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

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Structure Number: 49001311199,  Location: 0.35 M E OF US 41 (Lat: 42.279564,  Lng: -87.861817),  Route carried "on" structure: State highway 176,  Year Built: 1921,  Year Reconstructed: 1975,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 15,000 (year 2007),  Truck Traffic: 9%,  Average Future Daily Traffic: 21,330 (year 2021),  Design Load: HS 20,  Features Intersected: EAST SKOKIE DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 65.792,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.6m (24.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 86.4 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: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.43m (4.69ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Bridge Improvement Cost: $105,000,  Roadway Improvement Cost: $11,000,  Total Project Cost: $158,000 ( Estimate for 2000),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: 49003911226,  Location: GREAT LAKES NTC (Lat: 42.279003,  Lng: -87.846047),  Route carried "on" structure: Other road 2744,  Year Built: 1923,  Year Reconstructed: 1954,  Status: Open,  Structure Length: 1.31m (4.30ft),  Average Daily Traffic: 3,900 (year 2007),  Truck Traffic: 8%,  Average Future Daily Traffic: 3,645 (year 2021),  Design Load: HS 20,  Features Intersected: IL 176 (SCRANTON RD),  Facility Carried by Structure: SHERIDAN RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.988,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.9m (39.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.6m (38.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 55.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 34.2 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.31m (4.30ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  Bridge Improvement Cost: $126,000,  Roadway Improvement Cost: $13,000,  Total Project Cost: $189,000,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 49013104909,  Location: LAKE BLUFF (Lat: 42.279586,  Lng: -87.870553),  Route carried "on" structure: State highway 176,  Year Built: 1980,  Status: Open,  Structure Length: 2.56m (8.40ft),  Average Daily Traffic: 17,800 (year 2007),  Truck Traffic: 13%,  Average Future Daily Traffic: 26,055 (year 2021),  Design Load: HS 20,  Features Intersected: US 41
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 65.068,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 13.3m (43.6ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 12.8m (42.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 13.3m (43.6ft),  Out-to-Out Width: 15.8m (51.8ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Fair,  Operating Rating: 63.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 12 months,  Inspection Date: August 2007,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: 49680102555,  Location: 0.56 MI N SHERIDAN (Lat: 42.276981,  Lng: -87.835708),  Route carried "on" structure: Other road 2758,  Year Built: 1920,  Year Reconstructed: 1964,  Status: Open,  Structure Length: 3.51m (11.52ft),  Average Daily Traffic: 1,250 (year 2007),  Truck Traffic: 7%,  Average Future Daily Traffic: 2,040 (year 2021),  Design Load: HS 15,  Features Intersected: DRAINAGE RAVINE,  Facility Carried by Structure: MOFFETT RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.692,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 12.2m (40.0ft),  Curb or Sidewalk Widths: Left: 1.1m (3.6ft),  Right: 1.1m (3.6ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Serious,  Channel: Fair,  Operating Rating: 36.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 21.6 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: High priority of corrective action,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 4.57m (14.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2006,  Bridge Improvement Cost: $314,000,  Roadway Improvement Cost: $31,000,  Total Project Cost: $471,000 ( Estimate for 2000),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 49680215346,  Location: 0.6M.S.OF IL-176 (Lat: 42.271419,  Lng: -87.851731),  Route carried "on" structure: Other road 2711,  Year Built: 1988,  Status: Open,  Structure Length: 5.18m (16.99ft),  Average Daily Traffic: 9,300 (year 2007),  Truck Traffic: 8%,  Average Future Daily Traffic: 15,300 (year 2021),  Design Load: HS 20,  Features Intersected: U.P.R.R.,  Facility Carried by Structure: GREEN BAY RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.011,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.3m (69.9ft),  Curb or Sidewalk Widths: Left: 1.4m (4.6ft),  Right: 1.4m (4.6ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 11.9m (39.0ft)

Condition: Deck: Satisfactory,  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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.22m (20.41ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2006,  Bridge Improvement Cost: $702,000,  Roadway Improvement Cost: $70,000,  Total Project Cost: $1,053,000,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: 49003224225,  Location: 0.1 M S OF IL 176 (Lat: 42.279433,  Lng: -87.870556),  Route carried "under" structure: US 41,  Year Built: 1936,  Structure Length: 2.83m (9.28ft),  Average Daily Traffic: 44,000 (year 2007),  Truck Traffic: 14%,  Features Intersected: US 41 (SKOKIE HWY),  Facility Carried by Structure: BIKE PATH - MCCLOR
Minimum Vertical Clearance: 4.65m (15.26ft),  Kilometerpoint: 7.646,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 12.8m (42.0ft)

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Structure Number: 49003911226,  Location: GREAT LAKES NTC (Lat: 42.279003,  Lng: -87.846047),  Route carried "under" structure: Other road 1238,  Year Built: 1923,  Structure Length: 1.31m (4.30ft),  Average Daily Traffic: 8,900 (year 2007),  Truck Traffic: 10%,  Features Intersected: IL 176 (SCRANTON RD),  Facility Carried by Structure: SHERIDAN RD
Minimum Vertical Clearance: 4.34m (14.24ft),  Kilometerpoint: 16.476,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 11.9m (39.0ft)

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Structure Number: 49009224264,  Location: 0.31 M E OF ILL 131 (Lat: 42.279422,  Lng: -87.847011),  Route carried "under" structure: Other road 1238,  Year Built: 1942,  Structure Length: 2.59m (8.50ft),  Average Daily Traffic: 8,900 (year 2007),  Truck Traffic: 10%,  Features Intersected: ILL 176 (SCRANTON A),  Facility Carried by Structure: CNW RR
Minimum Vertical Clearance: 4.32m (14.17ft),  Kilometerpoint: 1.638,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 14.3m (46.9ft)

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Structure Number: 49009324265,  Location: 0.32 MI E OF ILL 131 (Lat: 42.279367,  Lng: -87.846842),  Route carried "under" structure: Other road 1238,  Year Built: 1942,  Structure Length: 2.74m (8.99ft),  Average Daily Traffic: 8,900 (year 2007),  Truck Traffic: 10%,  Features Intersected: ILL 176 (SCRANTON A),  Facility Carried by Structure: CNW RR
Minimum Vertical Clearance: 4.34m (14.24ft),  Kilometerpoint: 16.396,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 14.3m (46.9ft)

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Structure Number: 49013104909,  Location: LAKE BLUFF (Lat: 42.279586,  Lng: -87.870553),  Route carried "under" structure: US 41,  Year Built: 1980,  Structure Length: 2.56m (8.40ft),  Average Daily Traffic: 44,000 (year 2007),  Truck Traffic: 14%,  Features Intersected: US 41,  Facility Carried by Structure: IL 176
Minimum Vertical Clearance: 4.39m (14.40ft),  Kilometerpoint: 76.476,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 12.8m (42.0ft)