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

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National Bridge Inventory (NBI) Statistics
Number of bridges: 17
Total length: 81 meters (266ft)
Total costs: $2,167,000
Total average daily traffic: 327,300
Total average daily truck traffic: 76,865
National Bridge Inventory (NBI) Registered Bridges for Channahon

New bridges - Historical Statistics

  • Before 1900: 1
  • 1900-1909: 0
  • 1910-1919: 0
  • 1920-1929: 0
  • 1930-1939: 0
  • 1940-1949: 4
  • 1950-1959: 1
  • 1960-1969: 3
  • 1970-1979: 0
  • 1980-1989: 3
  • 1990-1999: 1

Reconstructed bridges - Historical Statistics

  • 1960-1969: 1
  • 1970-1979: 2
  • 1980-1989: 3
  • 1990-1999: 3
  • 2000-2009: 2

Average Daily Traffic

Average Truck Traffic (%)

Bridge Condition - Deck

Bridge Condition - Superstructure

Bridge Condition - Substructure

Bridge Condition - Channel

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Structure Number: 32002507528,  Location: 4.9 M E OF ILL 47 (Lat: 41.417044,  Lng: -88.347483),  Route carried "on" structure: US 6,  Year Built: 1969,  Status: Open,  Structure Length: 5.00m (16.40ft),  Average Daily Traffic: 6,800 (year 2007),  Truck Traffic: 11%,  Average Future Daily Traffic: 9,100 (year 2027),  Design Load: HS 20,  Features Intersected: AUX SABLE CR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 205.051,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 16.4m (53.8ft),  Curb-To-Curb Width: 12.9m (42.3ft),  Out-to-Out Width: 14.0m (45.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  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: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2005,  Underwater Inspection Date: August 2005,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 32392507607,  Location: 6 MI NE MORRIS (Lat: 41.396508,  Lng: -88.330847),  Route carried "on" structure: City street 494,  Year Built: 1873,  Year Reconstructed: 1967,  Status: Open,  Structure Length: 3.72m (12.20ft),  Average Daily Traffic: 325 (year 2005),  Truck Traffic: 62%,  Average Future Daily Traffic: 400 (year 2027),  Features Intersected: AUX SABLE CR,  Facility Carried by Structure: DELLOS RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.832,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Masonry,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 10.7m (35.1ft),  Curb-To-Curb Width: 5.8m (19.0ft),  Out-to-Out Width: 6.7m (22.0ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 33.3 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: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2007,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 3239452106,  Location: .50 MI E MCLINDON RD (Lat: 41.402953,  Lng: -88.280569),  Route carried "on" structure: City street 491,  Year Built: 1986,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 175 (year 2005),  Truck Traffic: 6%,  Average Future Daily Traffic: 200 (year 2024),  Design Load: HS 20,  Features Intersected: DRESDEN RUN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.740,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.4m (44.0ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very 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 desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: September 2006,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 99001021703,  Location: 1.1 M S OF I-80 (Lat: 41.467675,  Lng: -88.196500),  Route carried "on" structure: Interstate 55,  Year Built: 1956,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 1.32m (4.33ft),  Average Daily Traffic: 34,000 (year 2007),  Truck Traffic: 28%,  Average Future Daily Traffic: 35,168 (year 2021),  Design Load: HS 20,  Features Intersected: I&M CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 400.786,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 49.4m (162.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 68.4 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: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2006,  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: 99009421779,  Location: 1.8 M W OF I-55 (Lat: 41.425661,  Lng: -88.233019),  Route carried "on" structure: US 6,  Year Built: 1940,  Year Reconstructed: 2002,  Status: Open,  Structure Length: 8.07m (26.48ft),  Average Daily Traffic: 15,800 (year 2007),  Truck Traffic: 9%,  Average Future Daily Traffic: 8,775 (year 2021),  Design Load: HS 20,  Features Intersected: DU PAGE RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 214.930,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.4m (37.4ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 22.1m (72.5ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 11.4m (37.4ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 64.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.08m (26.51ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2007,  Bridge Improvement Cost: $673,000,  Roadway Improvement Cost: $67,000,  Total Project Cost: $1,010,000,  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: 9900952178,  Location: 1.6 M W OF I-55 (Lat: 41.427544,  Lng: -88.231061),  Route carried "on" structure: US 6,  Year Built: 1940,  Year Reconstructed: 2002,  Status: Open,  Structure Length: 3.93m (12.89ft),  Average Daily Traffic: 15,800 (year 2007),  Truck Traffic: 9%,  Average Future Daily Traffic: 8,775 (year 2021),  Design Load: HS 20,  Features Intersected: I&M CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 215.204,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 2,  Length of Maximum Span: 14.9m (48.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 11.4m (37.4ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 67.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.90m (12.80ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  Bridge Improvement Cost: $326,000,  Roadway Improvement Cost: $33,000,  Total Project Cost: $489,000,  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: 99020821969,  Location: 1.5 M S OF US 6 (Lat: 41.434658,  Lng: -88.194892),  Route carried "on" structure: Other road 394,  Year Built: 1961,  Year Reconstructed: 2003,  Status: Open,  Structure Length: 6.02m (19.75ft),  Average Daily Traffic: 5,400 (year 2004),  Average Future Daily Traffic: 3,375 (year 2021),  Design Load: HS 20,  Features Intersected: I- 55,  Facility Carried by Structure: BLUFF ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.963,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 10.3m (33.8ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 16.9m (55.4ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.7m (35.1ft)

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: 55.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 5.97m (19.59ft),  Designated Inspection Frequency: Every 36 months,  Inspection Date: April 2007,  Bridge Improvement Cost: $445,000,  Roadway Improvement Cost: $45,000,  Total Project Cost: $668,000 ( Estimate for 2000),  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: 99027719302,  Location: 2 M S OF I-80 (Lat: 41.456269,  Lng: -88.195719),  Route carried "on" structure: US 6,  Year Built: 1989,  Status: Open,  Structure Length: 9.04m (29.66ft),  Average Daily Traffic: 18,100 (year 2007),  Truck Traffic: 8%,  Average Future Daily Traffic: 16,605 (year 2021),  Design Load: HS 20,  Features Intersected: I- 55
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 219.516,  Lanes on structure: 3,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Skew: 35 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 44.2m (145.0ft),  Curb-To-Curb Width: 18.3m (60.0ft),  Out-to-Out Width: 20.5m (67.3ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 69.3 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 minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2006,  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: 99028930644,  Location: 1.1 M S OF I-80 (Lat: 41.467836,  Lng: -88.196508),  Route carried "on" structure: Interstate 55,  Year Built: 1993,  Status: Open,  Structure Length: 1.32m (4.33ft),  Average Daily Traffic: 34,000 (year 2007),  Truck Traffic: 28%,  Average Future Daily Traffic: 35,168 (year 2021),  Design Load: HS 20,  Features Intersected: I&M CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 400.802,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.5m (41.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 86.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 51.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2006,  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: 99031230954,  Location: 0.8 M S OF I-80 (Lat: 41.474158,  Lng: -88.196861),  Route carried "on" structure: Interstate 55,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 6.18m (20.28ft),  Average Daily Traffic: 34,000 (year 2007),  Truck Traffic: 28%,  Average Future Daily Traffic: 36,470 (year 2021),  Design Load: HS 20+Mod,  Features Intersected: RR - CSXT
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 401.429,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 25.6m (84.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Fair,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 81.9 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: Better than present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2006,  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: 99031330647,  Location: 0.8 M S OF I-80 (Lat: 41.474319,  Lng: -88.196867),  Route carried "on" structure: Interstate 55,  Year Reconstructed: 1993,  Status: Open,  Structure Length: 6.18m (20.28ft),  Average Daily Traffic: 34,000 (year 2007),  Truck Traffic: 28%,  Average Future Daily Traffic: 36,470 (year 2021),  Design Load: HS 20+Mod,  Features Intersected: RR - CSXT
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 401.446,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 25.6m (84.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Fair,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 81.9 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: Better than present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2006,  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: 99301721869,  Location: 1.4 MI NW CHANNAHON (Lat: 41.448386,  Lng: -88.239453),  Route carried "on" structure: Other road 393,  Year Built: 1947,  Year Reconstructed: 1983,  Status: Open,  Structure Length: 5.15m (16.90ft),  Average Daily Traffic: 4,550 (year 2004),  Truck Traffic: 4%,  Average Future Daily Traffic: 5,130 (year 2021),  Design Load: HS 20,  Features Intersected: DUPAGE RIVER,  Facility Carried by Structure: CHANNAHON-MINOOKA
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.917,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 20.7m (67.9ft),  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 11.9m (39.0ft)

Condition: Deck: Good,  Superstructure: Good,  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: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: June 2004,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 9930182187,  Location: 0.3 MI NW CHANNAHON (Lat: 41.433553,  Lng: -88.230353),  Route carried "on" structure: Other road 393,  Year Built: 1947,  Year Reconstructed: 1982,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 4,550 (year 2004),  Truck Traffic: 4%,  Average Future Daily Traffic: 5,130 (year 2021),  Design Load: HS 20,  Features Intersected: I&M CANAL,  Facility Carried by Structure: CHANNAHON MINOKA R
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.138,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 12.0m (39.4ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  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 desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: November 2003,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 99461132342,  Location: CHANNAHON (Lat: 41.420300,  Lng: -88.227731),  Route carried "on" structure: City street 1003,  Year Reconstructed: 2000,  Status: Open,  Structure Length: 5.59m (18.34ft),  Average Daily Traffic: 850 (year 2004),  Truck Traffic: 6%,  Average Future Daily Traffic: 960 (year 2023),  Features Intersected: DU PAGE RIVER,  Facility Carried by Structure: BRIDGE ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.384,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.6m (31.5ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 26.6m (87.3ft),  Curb-To-Curb Width: 9.6m (31.5ft),  Out-to-Out Width: 10.2m (33.5ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 68.4 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 minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  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: 99461232343,  Location: CHANNAHON (Lat: 41.420167,  Lng: -88.228242),  Route carried "on" structure: City street 1003,  Year Reconstructed: 2000,  Status: Open,  Structure Length: 2.84m (9.32ft),  Average Daily Traffic: 850 (year 2004),  Truck Traffic: 6%,  Average Future Daily Traffic: 1,000 (year 2022),  Design Load: HS 20,  Features Intersected: I&M CANAL,  Facility Carried by Structure: BRIDGE ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.335,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.6m (21.7ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 28.0m (91.9ft),  Curb-To-Curb Width: 9.6m (31.5ft),  Out-to-Out Width: 10.3m (33.8ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 89.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 82.8 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  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: 99020821969,  Location: 1.5 M S OF US 6 (Lat: 41.434658,  Lng: -88.194892),  Route carried "under" structure: Interstate 55,  Year Built: 1961,  Structure Length: 6.02m (19.75ft),  Average Daily Traffic: 50,100 (year 2007),  Truck Traffic: 28%,  Features Intersected: I- 55,  Facility Carried by Structure: BLUFF ROAD
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 396.972,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 16.9m (55.4ft)

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Structure Number: 99027719302,  Location: 2 M S OF I-80 (Lat: 41.456269,  Lng: -88.195719),  Route carried "under" structure: Interstate 55,  Year Built: 1989,  Structure Length: 9.04m (29.66ft),  Average Daily Traffic: 68,000 (year 2007),  Truck Traffic: 28%,  Features Intersected: I- 55,  Facility Carried by Structure: US 6
Minimum Vertical Clearance: 5.21m (17.09ft),  Kilometerpoint: 399.386,  Lanes on structure: 3,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 44.2m (145.0ft)

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