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Bridge Statistics for Chicago, Illinois (IL) - Condition, Traffic, Stress, Structural Evaluation, Project Costs

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Parts: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22


National Bridge Inventory (NBI) Statistics
Number of bridges: 1,240
Total length: 13,224 meters (43,386ft)
Total costs: $1,360,943,000
Total average daily traffic: 66,014,231
Total average daily truck traffic: 3,883,403
National Bridge Inventory (NBI) Registered Bridges for Chicago
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New bridges - Historical Statistics

  • Before 1900: 4
  • 1900-1909: 184
  • 1910-1919: 21
  • 1920-1929: 49
  • 1930-1939: 52
  • 1940-1949: 29
  • 1950-1959: 391
  • 1960-1969: 293
  • 1970-1979: 21
  • 1980-1989: 52
  • 1990-1999: 82
  • 2000-2009: 59

Reconstructed bridges - Historical Statistics

  • 1930-1939: 3
  • 1940-1949: 2
  • 1950-1959: 2
  • 1960-1969: 8
  • 1970-1979: 30
  • 1980-1989: 106
  • 1990-1999: 139
  • 2000-2009: 61
  • 2010-2012: 8

Average Daily Traffic

Average Truck Traffic (%)

Bridge Condition - Deck

Bridge Condition - Superstructure

Bridge Condition - Substructure

Bridge Condition - Channel

Bridge Condition - Culverts

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Structure Number: 16260230626,  Location: 6.7 M SE I-57 (Lat: 41.646050,  Lng: -87.578539),  Route carried "on" structure: Interstate 94,  Year Built: 1992,  Year Reconstructed: 1993,  Status: Open,  Structure Length: 1.11m (3.64ft),  Average Daily Traffic: 174,200 (year 2009),  Truck Traffic: 6%,  Average Future Daily Traffic: 179,426 (year 2032),  Features Intersected: SERVICE DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 112.276,  Lanes on structure: 6,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 32.2m (105.6ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.8m (35.4ft),  Curb-To-Curb Width: 32.2m (105.6ft),  Out-to-Out Width: 34.1m (111.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 82.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 10,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16260331252,  Location: 1 M E I-294 (Lat: 41.966158,  Lng: -87.855336),  Route carried "on" structure: Other road 1362,  Year Built: 1994,  Status: Open,  Structure Length: 7.18m (23.56ft),  Average Daily Traffic: 19,300 (year 2010),  Truck Traffic: 4%,  Average Future Daily Traffic: 19,879 (year 2032),  Features Intersected: DES PLAINES RIVER,  Facility Carried by Structure: LAWRENCE AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.770,  Lanes on structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 18.6m (61.0ft),  Skew: 31 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 26.8m (87.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 24.4m (80.1ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 63.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 36 months,  Inspection Date: September 2009,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16260531496,  Location: 0.4 M S US 14 (Lat: 41.990322,  Lng: -87.766114),  Route carried "on" structure: Other road 2798,  Year Built: 1993,  Status: Open,  Structure Length: 3.48m (11.42ft),  Average Daily Traffic: 20,900 (year 2010),  Truck Traffic: 4%,  Average Future Daily Traffic: 21,527 (year 2032),  Features Intersected: N BR CHICAGO RIVER,  Facility Carried by Structure: CENTRAL AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.434,  Lanes on structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 0.0m,  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 18.6m (61.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 56.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 36 months,  Inspection Date: September 10,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16261231253,  Location: 1 M N IL 21 (Lat: 41.974828,  Lng: -87.728217),  Route carried "on" structure: Other road 2812,  Year Built: 1994,  Status: Open,  Structure Length: 3.09m (10.14ft),  Average Daily Traffic: 18,700 (year 2010),  Truck Traffic: 29%,  Average Future Daily Traffic: 19,261 (year 2032),  Features Intersected: N BR CHICAGO RIVER,  Facility Carried by Structure: PULASKI RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.279,  Lanes on structure: 5,  Owner: State Highway Agency,  Approaching Roadway Width: 18.9m (62.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 30.5m (100.1ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 18.9m (62.0ft),  Out-to-Out Width: 23.8m (78.1ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 88.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 53.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 10,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16262533159,  Location: JUST NORTH OF 39TH (Lat: 41.824014,  Lng: -87.630064),  Route carried "on" structure: Interstate 90,  Year Built: 1961,  Status: Open,  Structure Length: 9.91m (32.51ft),  Average Daily Traffic: 252,700 (year 2009),  Truck Traffic: 10%,  Average Future Daily Traffic: 260,281 (year 2032),  Features Intersected: SANITARY SEWER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 156.668,  Lanes on structure: 14,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 74.4m (244.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Length of Maximum Span: 0.0m

Condition: Culverts: Fair,  Operating Rating: 89.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 57.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 11
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Structure Number: 16264331428,  Location: 0.9 M EAST OF I-94 (Lat: 41.847022,  Lng: -87.627117),  Route carried "on" structure: Other road 2907,  Year Built: 1994,  Status: Open,  Structure Length: 5.49m (18.01ft),  Average Daily Traffic: 1,450 (year 2010),  Truck Traffic: 40%,  Average Future Daily Traffic: 1,494 (year 2032),  Features Intersected: I- 55 STEVENSON,  Facility Carried by Structure: STATE ST TURNAROUN
Minimum Vertical Clearance: 30.40m (99.74ft),  Kilometerpoint: 0.032,  Lanes on structure: 6,  Lanes under structure: 8,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 26.7m (87.6ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.6m (28.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 88.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 53.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.58m (21.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 11,  Bridge Improvement Cost: $783,000,  Roadway Improvement Cost: $78,000,  Total Project Cost: $1,175,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16265430628,  Location: BETW LOGAN & WESTERN (Lat: 41.928792,  Lng: -87.689194),  Route carried "on" structure: Interstate 90,  Year Built: 1960,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 4.38m (14.37ft),  Average Daily Traffic: 305,200 (year 2009),  Average Future Daily Traffic: 314,356 (year 2032),  Features Intersected: AIR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 142.815,  Lanes on structure: 10,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 48.6m (159.4ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 8,  Length of Maximum Span: 6.2m (20.3ft),  Curb-To-Curb Width: 48.6m (159.4ft),  Out-to-Out Width: 50.7m (166.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 10,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16268632239,  Location: 1200S.& 200E. (Lat: 41.867406,  Lng: -87.621294),  Route carried "on" structure: Other road 347,  Year Built: 1996,  Status: Open,  Structure Length: 7.71m (25.30ft),  Average Daily Traffic: 27,200 (year 2010),  Truck Traffic: 7%,  Average Future Daily Traffic: 28,016 (year 2032),  Design Load: HS 20,  Features Intersected: METRA ELECTRIC RR,  Facility Carried by Structure: ROOSEVELT RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.811,  Lanes on structure: 7,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 24.7m (81.0ft),  Skew: 31 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 32.0m (105.0ft),  Curb or Sidewalk Widths: Left: 3.6m (11.8ft),  Right: 3.6m (11.8ft),  Curb-To-Curb Width: 24.7m (81.0ft),  Out-to-Out Width: 37.9m (124.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16268831339,  Location: 1140S.& 350E. (Lat: 41.868139,  Lng: -87.618092),  Route carried "on" structure: US 41,  Year Built: 1996,  Status: Open,  Structure Length: 1.77m (5.81ft),  Average Daily Traffic: 143,600 (year 2009),  Truck Traffic: 1%,  Average Future Daily Traffic: 147,908 (year 2032),  Design Load: HS 20,  Features Intersected: MUSEUM CONCOURSE,  Facility Carried by Structure: LAKE SHORE DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 21.657,  Lanes on structure: 9,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 33.8m (110.9ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.7m (58.1ft),  Curb-To-Curb Width: 33.8m (110.9ft),  Out-to-Out Width: 39.6m (129.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 10,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 1626893134,  Location: 1326 S.AND 400E. (Lat: 41.864981,  Lng: -87.618994),  Route carried "on" structure: City street 4135,  Year Built: 1996,  Status: Open,  Structure Length: 1.92m (6.30ft),  Average Daily Traffic: 15,009 (year 1998),  Average Future Daily Traffic: 15,459 (year 2032),  Design Load: HS 20,  Features Intersected: LAKE SHORE DRIVE,  Facility Carried by Structure: MCFETRIDGE DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.016,  Lanes on structure: 4,  Lanes under structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 16.5m (54.1ft),  Material/Design: Concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.7m (58.1ft),  Curb-To-Curb Width: 16.5m (54.1ft),  Out-to-Out Width: 17.1m (56.1ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16269031341,  Location: 400 E(BURNHAM)1700 S (Lat: 41.859442,  Lng: -87.617192),  Route carried "on" structure: US 41,  Year Built: 1996,  Status: Open,  Structure Length: 1.98m (6.50ft),  Average Daily Traffic: 143,600 (year 2009),  Truck Traffic: 1%,  Average Future Daily Traffic: 147,908 (year 2032),  Design Load: HS 20,  Features Intersected: 17TH ST CONCOURSE,  Facility Carried by Structure: LAKE SHORE DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 20.595,  Lanes on structure: 10,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 57.6m (189.0ft),  Skew: 38 degrees,  Material/Design: Concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 19.8m (65.0ft),  Curb-To-Curb Width: 35.7m (117.1ft),  Out-to-Out Width: 57.6m (189.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing
Structure Number: 16269131342,  Location: 400 E-1500 S,  Route carried "on" structure: City street 4161,  Year Built: 1997,  Status: Open,  Structure Length: 1.65m (5.41ft),  Average Daily Traffic: 509 (year 1998),  Average Future Daily Traffic: 524 (year 2032),  Design Load: HS 20,  Features Intersected: PEDESTRIAN UNDERPASS,  Facility Carried by Structure: WALDRON DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.048,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.2m (49.9ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 16.5m (54.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: December 10,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16269231343,  Location: 1800 S.AND 400E. (Lat: 41.858644,  Lng: -87.616806),  Route carried "on" structure: US 41,  Year Built: 1996,  Status: Open,  Structure Length: 2.32m (7.61ft),  Average Daily Traffic: 143,600 (year 2009),  Truck Traffic: 1%,  Average Future Daily Traffic: 147,908 (year 2032),  Design Load: HS 20,  Features Intersected: 18TH DRIVE,  Facility Carried by Structure: LAKE SHORE DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 20.515,  Lanes on structure: 8,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 35.4m (116.1ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 23.2m (76.1ft),  Curb-To-Curb Width: 35.4m (116.1ft),  Out-to-Out Width: 38.4m (126.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 10,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16269331344,  Location: 2200 S.& 450E. (Lat: 41.854181,  Lng: -87.614453),  Route carried "on" structure: US 41,  Year Built: 1996,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 36,800 (year 2009),  Truck Traffic: 2%,  Average Future Daily Traffic: 37,904 (year 2032),  Design Load: HS 20,  Features Intersected: TAXI RAMP,  Facility Carried by Structure: NB LAKE SHORE DRIV
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 20.032,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 21.6m (70.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.1m (33.1ft),  Curb-To-Curb Width: 21.6m (70.9ft),  Out-to-Out Width: 22.3m (73.2ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 10,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16269531578,  Location: 0.7 MI. SW I-90,94 (Lat: 41.843608,  Lng: -87.654633),  Route carried "on" structure: Ramp Interstate 94,  Year Built: 1999,  Status: Open,  Structure Length: 5.50m (18.04ft),  Average Daily Traffic: 41,900 (year 2002),  Average Future Daily Traffic: 43,157 (year 2032),  Features Intersected: THROOP ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.161,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.1m (69.2ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.9m (29.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 77.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 48.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: High priority of replacement,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 10,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16269631579,  Location: 0.3 M SW I-90,94 (Lat: 41.844822,  Lng: -87.651469),  Route carried "on" structure: Ramp Interstate 94,  Year Built: 1999,  Status: Open,  Structure Length: 24.12m (79.13ft),  Average Daily Traffic: 41,900 (year 2002),  Average Future Daily Traffic: 43,157 (year 2032),  Features Intersected: ARCHER AVE & QUARRY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.821,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 65.3m (214.2ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.9m (29.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 89.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 56.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: High priority of replacement,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 1626973158,  Location: SOUTH SIDE OF I-55 (Lat: 41.845903,  Lng: -87.646453),  Route carried "on" structure: Ramp Interstate 94,  Year Built: 1997,  Status: Open,  Structure Length: 2.30m (7.55ft),  Average Daily Traffic: 41,900 (year 2002),  Average Future Daily Traffic: 43,157 (year 2032),  Features Intersected: HALSTED ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.142,  Lanes on structure: 1,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.9m (29.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 73.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present desirable criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16269831581,  Location: SOUTH SIDE OF I-55 (Lat: 41.845772,  Lng: -87.646453),  Route carried "on" structure: Ramp Interstate 94Q,  Year Built: 1997,  Status: Open,  Structure Length: 2.31m (7.58ft),  Average Daily Traffic: 14,509 (year 2000),  Average Future Daily Traffic: 14,944 (year 2032),  Features Intersected: HALSTED ST,  Facility Carried by Structure: I- 55 EB TO I-94 S
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.257,  Lanes on structure: 1,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.9m (29.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 72.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present desirable criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16269931582,  Location: NORTH SIDE OF I-55 (Lat: 41.847317,  Lng: -87.644178),  Route carried "on" structure: Ramp Interstate 94,  Year Built: 2000,  Status: Open,  Structure Length: 2.37m (7.78ft),  Average Daily Traffic: 48,000 (year 2002),  Average Future Daily Traffic: 49,440 (year 2032),  Features Intersected: HALSTED ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.255,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.9m (71.9ft),  Curb-To-Curb Width: 10.2m (33.5ft),  Out-to-Out Width: 11.2m (36.7ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 89.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 81.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 10,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16270231802,  Location: 0.3 M SW I-94 (Lat: 41.845111,  Lng: -87.650875),  Route carried "on" structure: Interstate 55,  Year Built: 1999,  Status: Open,  Structure Length: 16.97m (55.68ft),  Average Daily Traffic: 84,550 (year 2009),  Truck Traffic: 7%,  Average Future Daily Traffic: 87,087 (year 2032),  Features Intersected: ARCHER AV &QUARRY ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 469.941,  Lanes on structure: 3,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.9m (71.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 45.0m (147.6ft),  Curb-To-Curb Width: 17.6m (57.7ft),  Out-to-Out Width: 18.6m (61.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 81.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 48.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16270331803,  Location: 0.3 M SW I-94 (Lat: 41.845250,  Lng: -87.650586),  Route carried "on" structure: Interstate 55,  Year Built: 2000,  Status: Open,  Structure Length: 18.89m (61.98ft),  Average Daily Traffic: 84,550 (year 2009),  Truck Traffic: 7%,  Average Future Daily Traffic: 87,087 (year 2032),  Features Intersected: ARCHER AV &QUARRY ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 469.925,  Lanes on structure: 4,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 25.1m (82.3ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 43.3m (142.1ft),  Curb-To-Curb Width: 24.6m (80.7ft),  Out-to-Out Width: 25.6m (84.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 72.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16271732675,  Location: 1 M N LAWRENCE (Lat: 41.980778,  Lng: -87.879031),  Route carried "on" structure: US 12,  Year Built: 2006,  Status: Open,  Structure Length: 13.46m (44.16ft),  Average Daily Traffic: 20,950 (year 2011),  Truck Traffic: 6%,  Average Future Daily Traffic: 21,579 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: I-190 JFK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 76.733,  Lanes on structure: 3,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 35.1m (115.2ft),  Curb-To-Curb Width: 18.1m (59.4ft),  Out-to-Out Width: 20.3m (66.6ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 89.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 54.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16271832676,  Location: 1 M N LAWRENCE (Lat: 41.980942,  Lng: -87.878664),  Route carried "on" structure: US 12,  Year Built: 2005,  Status: Open,  Structure Length: 13.46m (44.16ft),  Average Daily Traffic: 19,550 (year 2011),  Truck Traffic: 8%,  Average Future Daily Traffic: 20,137 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: I-190 JFK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 76.765,  Lanes on structure: 3,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 35.1m (115.2ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 16.2m (53.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 89.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 54.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16273332883,  Location: 2 M SE OF I-57 (Lat: 41.707678,  Lng: -87.592067),  Route carried "on" structure: Interstate 94,  Year Built: 2001,  Status: Open,  Structure Length: 5.05m (16.57ft),  Average Daily Traffic: 68,050 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 70,092 (year 2032),  Design Load: HS 20,  Features Intersected: 103RD ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 104.665,  Lanes on structure: 3,  Lanes under structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.1m (43.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 26.4m (86.6ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 14.0m (45.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 66.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: High priority of replacement,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 10,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16273432884,  Location: 2 M SE OF I-57 (Lat: 41.707683,  Lng: -87.591794),  Route carried "on" structure: Interstate 94,  Year Built: 2001,  Status: Open,  Structure Length: 5.05m (16.57ft),  Average Daily Traffic: 136,100 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 140,183 (year 2032),  Design Load: HS 20,  Features Intersected: 103RD ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 104.682,  Lanes on structure: 4,  Lanes under structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.1m (43.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 26.4m (86.6ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 14.0m (45.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 66.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: High priority of replacement,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 10,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16278234162,  Location: 0.4 M S US 14 (Lat: 41.983772,  Lng: -87.748236),  Route carried "on" structure: State highway 50,  Year Built: 2007,  Status: Open,  Structure Length: 3.81m (12.50ft),  Average Daily Traffic: 18,500 (year 2011),  Truck Traffic: 12%,  Average Future Daily Traffic: 19,055 (year 2032),  Design Load: HS 20,  Features Intersected: N BR CHICAGO RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 101.319,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 16.5m (54.1ft),  Skew: 10 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 35.4m (116.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 21.0m (68.9ft)

Condition: Deck: Very good,  Superstructure: Excellent,  Substructure: Excellent,  Channel: Excellent,  Operating Rating: 79.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 47.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Superior to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 10,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16283936229,  Location: DAN RYAN & SKYWAY (Lat: 41.772917,  Lng: -87.625853),  Route carried "on" structure: Interstate 90,  Year Built: 2004,  Status: Open,  Structure Length: 14.48m (47.51ft),  Average Daily Traffic: 21,050 (year 2011),  Truck Traffic: 10%,  Average Future Daily Traffic: 21,682 (year 2032),  Design Load: HS 20,  Features Intersected: I- 90,94 NB RYAN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 161.994,  Lanes on structure: 1,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 61.0m (200.1ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.8m (28.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 70.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: High priority of corrective action,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 1628403623,  Location: AT 65TH (Lat: 41.774769,  Lng: -87.626728),  Route carried "on" structure: Interstate 90,  Year Built: 2004,  Status: Open,  Structure Length: 22.48m (73.75ft),  Average Daily Traffic: 21,050 (year 2011),  Truck Traffic: 10%,  Average Future Daily Traffic: 21,682 (year 2032),  Design Load: HS 20,  Features Intersected: I- 94 DAN RYAN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 161.801,  Lanes on structure: 2,  Lanes under structure: 8,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 57.7m (189.3ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 72.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16285034141,  Location: 2.4 M N US 12 (Lat: 41.756417,  Lng: -87.625356),  Route carried "on" structure: Other road 1541,  Year Built: 2005,  Status: Open,  Structure Length: 8.34m (27.36ft),  Average Daily Traffic: 14,900 (year 2010),  Truck Traffic: 5%,  Average Future Daily Traffic: 15,347 (year 2032),  Design Load: HS 20,  Features Intersected: I- 94 DAN RYAN,  Facility Carried by Structure: 76TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.958,  Lanes on structure: 5,  Lanes under structure: 10,  Owner: State Highway Agency,  Approaching Roadway Width: 20.1m (65.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 35.7m (117.1ft),  Curb or Sidewalk Widths: Left: 2.6m (8.5ft),  Right: 2.6m (8.5ft),  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 25.3m (83.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 62.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 12,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16285234443,  Location: 0.09 M E OF IL 1 (Lat: 41.715875,  Lng: -87.624642),  Route carried "on" structure: Interstate 57,  Year Built: 2007,  Status: Open,  Structure Length: 3.71m (12.17ft),  Average Daily Traffic: 30,100 (year 2009),  Truck Traffic: 6%,  Average Future Daily Traffic: 31,003 (year 2032),  Design Load: HS 20,  Features Intersected: I- 94 WB RAMP I-57
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 576.698,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.3m (56.8ft),  Skew: 5 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 37.1m (121.7ft),  Curb-To-Curb Width: 17.3m (56.8ft),  Out-to-Out Width: 18.2m (59.7ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 76.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 1660012734,  Location: 100 S & 380 W (Lat: 41.879364,  Lng: -87.637483),  Route carried "on" structure: Other road 1421,  Year Built: 1927,  Year Reconstructed: 1996,  Status: Open,  Structure Length: 8.24m (27.03ft),  Average Daily Traffic: 9,800 (year 2010),  Truck Traffic: 11%,  Average Future Daily Traffic: 10,094 (year 2032),  Features Intersected: S BR CHICAGO RIV,  Facility Carried by Structure: ADAMS ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.126,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Navigation Control: Yes ( Vertical Clearance: 4.8m (15.7ft), Horizontal Clearance: 34.1m (111.9ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 3,  Length of Maximum Span: 60.7m (199.1ft),  Curb or Sidewalk Widths: Left: 3.4m (11.2ft),  Right: 3.4m (11.2ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 19.5m (64.0ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Fair,  Channel: Very good,  Operating Rating: 32.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 24.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: October 11,  Underwater Inspection Date: November 2007,  Deck Structure Type: Open Grating
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Structure Number: 16600226634,  Location: 2201 N & 1600 W P3C (Lat: 41.922622,  Lng: -87.668417),  Route carried "on" structure: Other road 2853,  Year Built: 1936,  Year Reconstructed: 1993,  Status: Open,  Structure Length: 11.78m (38.65ft),  Average Daily Traffic: 34,100 (year 2010),  Truck Traffic: 6%,  Average Future Daily Traffic: 35,123 (year 2032),  Design Load: HS 20,  Features Intersected: N BR CHICAGO RIVER,  Facility Carried by Structure: ASHLAND AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 16.701,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Navigation Control: Yes ( Vertical Clearance: 4.8m (15.7ft), Horizontal Clearance: 42.6m (139.8ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 4,  Length of Maximum Span: 70.7m (232.0ft),  Curb or Sidewalk Widths: Left: 2.5m (8.2ft),  Right: 2.5m (8.2ft),  Curb-To-Curb Width: 18.3m (60.0ft),  Out-to-Out Width: 25.6m (84.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: November 10,  Underwater Inspection Date: June 2009,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 16600326842,  Location: 2601 S ASHLAND P5C (Lat: 41.845233,  Lng: -87.665883),  Route carried "on" structure: Other road 2853,  Year Built: 1938,  Status: Open,  Structure Length: 9.60m (31.50ft),  Average Daily Traffic: 25,500 (year 2010),  Truck Traffic: 9%,  Average Future Daily Traffic: 26,265 (year 2032),  Design Load: HS 20,  Features Intersected: S BR CHICAGO RIVER,  Facility Carried by Structure: ASHLAND AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 25.326,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 22.6m (74.1ft),  Skew: 30 degrees,  Navigation Control: Yes ( Vertical Clearance: 4.8m (15.7ft), Horizontal Clearance: 50.2m (164.7ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 4,  Length of Maximum Span: 68.5m (224.7ft),  Curb or Sidewalk Widths: Left: 3.2m (10.5ft),  Right: 3.2m (10.5ft),  Curb-To-Curb Width: 17.4m (57.1ft),  Out-to-Out Width: 27.4m (89.9ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.51m (31.20ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: October 11,  Underwater Inspection Date: November 2007,  Bridge Improvement Cost: $1,179,000,  Roadway Improvement Cost: $118,000,  Total Project Cost: $1,769,000,  Deck Structure Type: Open Grating
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Structure Number: 16600426623,  Location: 3200 N & 2600 W (Lat: 41.939414,  Lng: -87.693358),  Route carried "on" structure: Other road 1374,  Year Built: 1917,  Year Reconstructed: 1976,  Status: Open,  Structure Length: 8.78m (28.81ft),  Average Daily Traffic: 14,000 (year 2010),  Truck Traffic: 11%,  Average Future Daily Traffic: 14,420 (year 2032),  Design Load: HS 20,  Features Intersected: N BR CHGO RVR,  Facility Carried by Structure: BELMONT AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.336,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Navigation Control: Yes ( Vertical Clearance: 5.1m (16.7ft), Horizontal Clearance: 22.8m (74.8ft)),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 51.5m (169.0ft),  Curb or Sidewalk Widths: Left: 2.1m (6.9ft),  Right: 2.1m (6.9ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 20.1m (65.9ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.66m (31.69ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: June 11,  Underwater Inspection Date: June 2009,  Bridge Improvement Cost: $2,007,000,  Roadway Improvement Cost: $201,000,  Total Project Cost: $3,011,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: 16600527339,  Location: 3300 S & 2800 W (Lat: 41.834614,  Lng: -87.694956),  Route carried "on" structure: Other road 2839,  Year Built: 1926,  Status: Open,  Structure Length: 9.57m (31.40ft),  Average Daily Traffic: 19,000 (year 2010),  Truck Traffic: 12%,  Average Future Daily Traffic: 19,570 (year 2032),  Design Load: HS 20,  Features Intersected: SANITARY&SHIP CANAL,  Facility Carried by Structure: S. CALIFORNIA AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.808,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 2 degrees,  Navigation Control: Yes ( Vertical Clearance: 4.5m (14.8ft), Horizontal Clearance: 42.6m (139.8ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 3,  Length of Maximum Span: 68.3m (224.1ft),  Curb or Sidewalk Widths: Left: 2.6m (8.5ft),  Right: 2.6m (8.5ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 19.0m (62.3ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.97m (32.71ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: December 10,  Underwater Inspection Date: November 2007,  Bridge Improvement Cost: $1,045,000,  Roadway Improvement Cost: $105,000,  Total Project Cost: $1,568,000,  Deck Structure Type: Open Grating
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Structure Number: 16600627338,  Location: 500 W & 2021 S (Lat: 41.855217,  Lng: -87.638806),  Route carried "on" structure: Other road 2885,  Year Built: 1948,  Year Reconstructed: 2010,  Status: Open,  Structure Length: 10.67m (35.01ft),  Average Daily Traffic: 14,700 (year 2010),  Truck Traffic: 5%,  Average Future Daily Traffic: 15,141 (year 2032),  Features Intersected: S BR CHICAGO RIVER,  Facility Carried by Structure: CANAL ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.427,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Navigation Control: Yes ( Vertical Clearance: 6.7m (22.0ft), Horizontal Clearance: 50.9m (167.0ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 4,  Length of Maximum Span: 77.4m (253.9ft),  Curb or Sidewalk Widths: Left: 2.7m (8.9ft),  Right: 2.7m (8.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 54.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 11.22m (36.81ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: August 10,  Underwater Inspection Date: June 2009,  Bridge Improvement Cost: $1,441,000,  Roadway Improvement Cost: $144,000,  Total Project Cost: $2,162,000,  Deck Structure Type: Open Grating
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Structure Number: 16600727337,  Location: 501 W CERMAK (Lat: 41.852733,  Lng: -87.641256),  Route carried "on" structure: Other road 1453,  Year Built: 1906,  Year Reconstructed: 1997,  Status: Open,  Structure Length: 10.27m (33.69ft),  Average Daily Traffic: 10,900 (year 2010),  Truck Traffic: 7%,  Average Future Daily Traffic: 11,227 (year 2032),  Design Load: HS 20,  Features Intersected: S BR CHICAGO RIV,  Facility Carried by Structure: CERMAK RD
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 23.282,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Navigation Control: Yes ( Vertical Clearance: 5.1m (16.7ft), Horizontal Clearance: 42.6m (139.8ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 4,  Length of Maximum Span: 65.8m (215.9ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 18.5m (60.7ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Excellent,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: October 11,  Underwater Inspection Date: June 2009,  Deck Structure Type: Open Grating
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Structure Number: 16600826624,  Location: 622 W CHGO AVE P5C (Lat: 41.896456,  Lng: -87.644433),  Route carried "on" structure: Other road 1398,  Year Built: 1914,  Status: Posted for load,  Structure Length: 9.02m (29.59ft),  Average Daily Traffic: 22,600 (year 2010),  Truck Traffic: 9%,  Average Future Daily Traffic: 23,278 (year 2032),  Features Intersected: N BR CHICAGO RIVER,  Facility Carried by Structure: CHICAGO AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 17.554,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Navigation Control: Yes ( Vertical Clearance: 4.8m (15.7ft), Horizontal Clearance: 41.1m (134.8ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 4,  Length of Maximum Span: 57.6m (189.0ft),  Curb or Sidewalk Widths: Left: 2.6m (8.5ft),  Right: 2.6m (8.5ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 18.3m (60.0ft)

Condition: Deck: Poor,  Superstructure: Serious,  Substructure: Poor,  Channel: Excellent,  Operating Rating: 26.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 15.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: High priority of replacement,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 9.75m (31.99ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 11,  Underwater Inspection Date: June 2009,  Bridge Improvement Cost: $947,000,  Roadway Improvement Cost: $95,000,  Total Project Cost: $1,421,000,  Deck Structure Type: Open Grating
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Structure Number: 16600927336,  Location: 4000 S & 4800 W (Lat: 41.819819,  Lng: -87.743461),  Route carried "on" structure: State highway 50,  Year Built: 1927,  Year Reconstructed: 1966,  Status: Open,  Structure Length: 9.27m (30.41ft),  Average Daily Traffic: 40,800 (year 2011),  Truck Traffic: 12%,  Average Future Daily Traffic: 42,024 (year 2032),  Design Load: HS 20,  Features Intersected: SANITARY SHIP CANAL,  Facility Carried by Structure: CICERO AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 83.008,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 23.2m (76.1ft),  Skew: 30 degrees,  Navigation Control: Yes ( Vertical Clearance: 4.5m (14.8ft), Horizontal Clearance: 42.6m (139.8ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 2,  Length of Maximum Span: 73.2m (240.2ft),  Curb or Sidewalk Widths: Left: 2.0m (6.6ft),  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 23.2m (76.1ft),  Out-to-Out Width: 30.5m (100.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: December 10,  Underwater Inspection Date: November 2007,  Deck Structure Type: Closed Grating
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Structure Number: 16601027335,  Location: 307 N CLARK (Lat: 41.887611,  Lng: -87.631017),  Route carried "on" structure: Other road 2875,  Year Built: 1929,  Year Reconstructed: 1985,  Status: Open,  Structure Length: 10.55m (34.61ft),  Average Daily Traffic: 12,700 (year 2010),  Truck Traffic: 19%,  Average Future Daily Traffic: 13,081 (year 2032),  Design Load: HS 20,  Features Intersected: MAIN BR CHICAGO RIV,  Facility Carried by Structure: N CLARK ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.530,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Navigation Control: Yes ( Vertical Clearance: 6.0m (19.7ft), Horizontal Clearance: 59.4m (194.9ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 4,  Length of Maximum Span: 74.8m (245.4ft),  Curb or Sidewalk Widths: Left: 4.1m (13.5ft),  Right: 4.1m (13.5ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 21.9m (71.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 11.06m (36.29ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: December 10,  Underwater Inspection Date: June 2009,  Bridge Improvement Cost: $1,407,000,  Roadway Improvement Cost: $141,000,  Total Project Cost: $2,111,000,  Deck Structure Type: Open Grating
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Structure Number: 16601126625,  Location: 1440 W CORTLAND (Lat: 41.917042,  Lng: -87.663803),  Route carried "on" structure: Other road 1388,  Year Built: 1902,  Year Reconstructed: 1997,  Status: Open,  Structure Length: 6.61m (21.69ft),  Average Daily Traffic: 13,200 (year 2010),  Truck Traffic: 10%,  Average Future Daily Traffic: 13,596 (year 2032),  Design Load: HS 20,  Features Intersected: N BR CHICAGO RIV,  Facility Carried by Structure: CORTLAND ST
Minimum Vertical Clearance: 4.93m (16.17ft),  Kilometerpoint: 0.322,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 30 degrees,  Navigation Control: Yes ( Vertical Clearance: 4.8m (15.7ft), Horizontal Clearance: 28.0m (91.9ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 4,  Length of Maximum Span: 39.0m (128.0ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Good,  Superstructure: Poor,  Substructure: Fair,  Channel: Fair,  Operating Rating: 34.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 20.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 7.92m (25.98ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 11,  Underwater Inspection Date: October 2007,  Bridge Improvement Cost: $687,000,  Roadway Improvement Cost: $69,000,  Total Project Cost: $1,031,000,  Deck Structure Type: Open Grating

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