Bridge Statistics for Pontoon Beach, Illinois (IL)
Condition, Traffic, Stress, Structural Evaluation, Project Costs

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Structure Number: 600042,  Location: 1.5 MI W OF IL 111 (Lat: 38.759811,  Lng: -90.095339),  Route carried "on" structure: Interstate 270,  Year Built: 1961,  Year Reconstructed: 1997,  Status: Open,  Structure Length: 18.07m (59.28ft),  Average Daily Traffic: 26,775 (year 2021),  Truck Traffic: 18%,  Average Future Daily Traffic: 91,743 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: IL203,OldAltonRd &RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.759,  Lanes on structure: 3,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.6m (70.9ft),  Skew: 31 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 10,  Length of Maximum Span: 22.9m (75.1ft),  Curb-To-Curb Width: 22.6m (74.1ft),  Out-to-Out Width: 24.3m (79.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 70.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 37.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum 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: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 600043,  Location: 1.5 MI W OF IL 111 (Lat: 38.759417,  Lng: -90.094256),  Route carried "on" structure: Interstate 270,  Year Built: 1961,  Year Reconstructed: 1998,  Status: Open,  Structure Length: 18.04m (59.19ft),  Average Daily Traffic: 28,100 (year 2021),  Truck Traffic: 18%,  Average Future Daily Traffic: 30,591 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: IL203,OldAltonRd &RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.775,  Lanes on structure: 4,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 22.6m (74.1ft),  Skew: 31 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 10,  Length of Maximum Span: 22.9m (75.1ft),  Curb-To-Curb Width: 22.6m (74.1ft),  Out-to-Out Width: 24.3m (79.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 70.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 37.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 18.04m (59.19ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $4,120,000,  Roadway Improvement Cost: $41,000,  Total Project Cost: $4,161,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 600044,  Location: 1.25 MI W OF IL 111 (Lat: 38.758022,  Lng: -90.089692),  Route carried "on" structure: Interstate 270,  Year Built: 1962,  Status: Open,  Structure Length: 8.51m (27.92ft),  Average Daily Traffic: 29,650 (year 2021),  Truck Traffic: 18%,  Average Future Daily Traffic: 91,743 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: ENGINEER RD & RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.242,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.6m (70.9ft),  Skew: 30 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 40.2m (131.9ft),  Curb-To-Curb Width: 19.1m (62.7ft),  Out-to-Out Width: 20.8m (68.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 89.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 50.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior 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 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 600045,  Location: 1.25 MI W OF IL 111 (Lat: 38.757961,  Lng: -90.089411),  Route carried "on" structure: Interstate 270,  Year Built: 1962,  Year Reconstructed: 1998,  Status: Open,  Structure Length: 8.51m (27.92ft),  Average Daily Traffic: 27,350 (year 2021),  Truck Traffic: 19%,  Average Future Daily Traffic: 31,969 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: ENGINEER RD & RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.258,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Skew: 30 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 40.1m (131.6ft),  Curb-To-Curb Width: 19.2m (63.0ft),  Out-to-Out Width: 20.3m (66.6ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 97.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 58.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.47m (27.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $1,168,000,  Roadway Improvement Cost: $117,000,  Total Project Cost: $1,285,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 600046,  Location: AT PONTOON BEACH (Lat: 38.757408,  Lng: -90.067083),  Route carried "on" structure: Interstate 270,  Year Built: 1961,  Year Reconstructed: 1997,  Status: Open,  Structure Length: 6.84m (22.44ft),  Average Daily Traffic: 26,750 (year 2021),  Truck Traffic: 18%,  Average Future Daily Traffic: 29,256 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: ILL 111
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.253,  Lanes on structure: 3,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 20.9m (68.6ft),  Curb-To-Curb Width: 17.2m (56.4ft),  Out-to-Out Width: 19.1m (62.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 73.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 39.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  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: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 600047,  Location: AT PONTOON BEACH (Lat: 38.757400,  Lng: -90.066831),  Route carried "on" structure: Interstate 270,  Year Built: 1961,  Year Reconstructed: 1998,  Status: Open,  Structure Length: 6.84m (22.44ft),  Average Daily Traffic: 26,750 (year 2021),  Truck Traffic: 18%,  Average Future Daily Traffic: 29,256 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: ILL 111
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.270,  Lanes on structure: 3,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.9m (62.0ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.0m (68.9ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 18.2m (59.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 73.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 39.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.80m (22.31ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $840,000,  Roadway Improvement Cost: $84,000,  Total Project Cost: $924,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 600048,  Location: 1.03mi W. of IL 157 (Lat: 38.756717,  Lng: -90.025158),  Route carried "on" structure: Interstate 270,  Year Built: 1963,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 25,200 (year 2021),  Truck Traffic: 17%,  Average Future Daily Traffic: 27,719 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: COUNTY DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.778,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.4m (57.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.0m (36.1ft),  Curb-To-Curb Width: 20.0m (65.6ft),  Out-to-Out Width: 21.0m (68.9ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 61.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 36.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Meets minimum limits,  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 12 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other,  Deck Protection: Other

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Structure Number: 600049,  Location: 1.03mi W. of IL 157 (Lat: 38.756714,  Lng: -90.024811),  Route carried "on" structure: Interstate 270,  Year Built: 1963,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 25,200 (year 2021),  Truck Traffic: 17%,  Average Future Daily Traffic: 27,719 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: COUNTY DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.794,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.4m (57.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.3m (37.1ft),  Curb-To-Curb Width: 20.0m (65.6ft),  Out-to-Out Width: 21.0m (68.9ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Good,  Channel: Good,  Operating Rating: 55.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 33.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  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: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other,  Deck Protection: Other

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Structure Number: 60006,  Location: 1 mi W IL 157 on FR (Lat: 38.756447,  Lng: -90.037883),  Route carried "on" structure: Other road ,  Year Built: 1964,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 25 (year 2021),  Average Future Daily Traffic: 11 (year 2032),  Design Load: HS 15,  Features Intersected: COUNTY DITCH,  Facility Carried by Structure: FAI 270 FR RD 610
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.097,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.7m (35.1ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 51.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 35.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Gravel

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Structure Number: 600124,  Location: .25 M N IL 162 (Lat: 38.723961,  Lng: -90.070828),  Route carried "on" structure: State highway 111,  Year Built: 1940,  Year Reconstructed: 1986,  Status: Open,  Structure Length: 11.58m (37.99ft),  Average Daily Traffic: 10,000 (year 2021),  Truck Traffic: 7%,  Average Future Daily Traffic: 12,720 (year 2032),  Design Load: HS 20,  Features Intersected: NWRR/CNWRR/BikeTrail
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.095,  Lanes on structure: 2,  Base Highway Network: Yes,  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: 6,  Length of Maximum Span: 24.1m (79.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 12.9m (42.3ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 68.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 39.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 60017,  Location: 1.86 MI W OF IL 157 (Lat: 38.669528,  Lng: -90.042022),  Route carried "on" structure: County highway ,  Year Built: 1960,  Year Reconstructed: 1984,  Status: Open,  Structure Length: 8.11m (26.61ft),  Average Daily Traffic: 1,050 (year 2021),  Truck Traffic: 15%,  Average Future Daily Traffic: 1,060 (year 2032),  Design Load: HS 15,  Features Intersected: FAI 55/70/US 40,  Facility Carried by Structure: FAIRMONT LANE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.255,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Stayed Girder,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 23.8m (78.1ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  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: 8.11m (26.61ft),  Designated Inspection Frequency: Every 12 months,  Other Special Inspection Frequency: Every 3 months,  Inspection Date: December 2021,  Other Special Inspection Date: December 2021,  Bridge Improvement Cost: $553,000,  Roadway Improvement Cost: $55,000,  Total Project Cost: $608,000,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 600171,  Location: 0.4 mi W of IL 157 (Lat: 38.756725,  Lng: -90.025853),  Route carried "on" structure: City street ,  Year Built: 1963,  Status: Open,  Structure Length: 6.77m (22.21ft),  Average Daily Traffic: 20 (year 2021),  Truck Traffic: 25%,  Average Future Daily Traffic: 186 (year 2032),  Design Load: HS 15,  Features Intersected: I-270,  Facility Carried by Structure: SAND ROAD/ CITY ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.370,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 20.4m (66.9ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 7.2m (23.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 49.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 29.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 600218,  Location: .9MI SO ILL 162 (Lat: 38.722931,  Lng: -90.030331),  Route carried "on" structure: Interstate 255,  Year Built: 1985,  Status: Open,  Structure Length: 12.32m (40.42ft),  Average Daily Traffic: 20,850 (year 2021),  Truck Traffic: 11%,  Average Future Daily Traffic: 22,843 (year 2032),  Design Load: HS 20,  Features Intersected: CAHOKIA CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 39.251,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 13 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 46.7m (153.2ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 18.0m (59.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 69.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 41.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 600219,  Location: .9MI SO ILL 162 (Lat: 38.723044,  Lng: -90.030481),  Route carried "on" structure: Interstate 255,  Year Built: 1985,  Status: Open,  Structure Length: 12.32m (40.42ft),  Average Daily Traffic: 20,850 (year 2021),  Truck Traffic: 11%,  Average Future Daily Traffic: 22,843 (year 2032),  Design Load: HS 20,  Features Intersected: CAHOKIA CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 39.267,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 13 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 46.7m (153.2ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 18.0m (59.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 69.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 41.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 60022,  Location: 2 MI W ILL 157 (Lat: 38.732803,  Lng: -90.038378),  Route carried "on" structure: Interstate 255,  Year Built: 1987,  Status: Open,  Structure Length: 10.90m (35.76ft),  Average Daily Traffic: 20,500 (year 2021),  Truck Traffic: 11%,  Average Future Daily Traffic: 21,571 (year 2032),  Design Load: HS 20,  Features Intersected: IL 162/BIKE TRAIL/RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 40.747,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 16.9m (55.4ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 53.9m (176.8ft),  Curb-To-Curb Width: 17.9m (58.7ft),  Out-to-Out Width: 18.7m (61.4ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 61.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 36.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 600221,  Location: 2 MI W ILL 157 (Lat: 38.732689,  Lng: -90.038331),  Route carried "on" structure: Interstate 255,  Year Built: 1987,  Status: Open,  Structure Length: 10.88m (35.70ft),  Average Daily Traffic: 20,850 (year 2021),  Truck Traffic: 11%,  Average Future Daily Traffic: 22,843 (year 2032),  Design Load: HS 20,  Features Intersected: IL 162/BIKE TRAIL/RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 40.731,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.0m (55.8ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 53.9m (176.8ft),  Curb-To-Curb Width: 21.2m (69.6ft),  Out-to-Out Width: 22.2m (72.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 60.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 36.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 600222,  Location: 1.9MI W ILL 157 (Lat: 38.756239,  Lng: -90.043539),  Route carried "on" structure: Interstate 255,  Year Built: 1987,  Status: Open,  Structure Length: 8.46m (27.76ft),  Average Daily Traffic: 20,500 (year 2021),  Truck Traffic: 11%,  Average Future Daily Traffic: 21,571 (year 2032),  Design Load: HS 20,  Features Intersected: I-270
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 43.467,  Lanes on structure: 3,  Lanes under structure: 9,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  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: 32.9m (107.9ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 18.0m (59.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 58.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 35.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum 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: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 600224,  Location: 1.8MI W ILL 157 (Lat: 38.756483,  Lng: -90.040539),  Route carried "on" structure: Other road ,  Year Built: 1987,  Status: Open,  Structure Length: 10.27m (33.69ft),  Average Daily Traffic: 5,300 (year 2016),  Truck Traffic: 17%,  Average Future Daily Traffic: 5,512 (year 2032),  Design Load: HS 20,  Features Intersected: I-270,  Facility Carried by Structure: Ramp 255NB to 270W
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.802,  Lanes on structure: 2,  Lanes under structure: 12,  Base Highway Network: Yes (Inventory Route: 10255040,  Subroute: 20),  Owner: State Highway Agency,  Approaching Roadway Width: 11.5m (37.7ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 26.5m (86.9ft),  Curb-To-Curb Width: 12.3m (40.4ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 85.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 51.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 600231,  Location: .20 MI N OF FAI 270 (Lat: 38.760228,  Lng: -90.043572),  Route carried "on" structure: State highway 255,  Year Built: 1994,  Status: Open,  Structure Length: 4.63m (15.19ft),  Average Daily Traffic: 36,800 (year 2021),  Truck Traffic: 14%,  Average Future Daily Traffic: 16,483 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: Ramp 255NB to 270WB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.306,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 2,  Length of Maximum Span: 29.1m (95.5ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 18.0m (59.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 69.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 41.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 600232,  Location: .20 MI N OF FAI 270 (Lat: 38.760397,  Lng: -90.043575),  Route carried "on" structure: State highway 255,  Year Built: 1994,  Status: Open,  Structure Length: 4.63m (15.19ft),  Average Daily Traffic: 36,800 (year 2021),  Truck Traffic: 14%,  Average Future Daily Traffic: 16,483 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: Ramp 255NB to 270WB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.322,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 2,  Length of Maximum Span: 29.1m (95.5ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 18.0m (59.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 69.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 41.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 600233,  Location: .20 MI N OF FAI 270 (Lat: 38.760206,  Lng: -90.044153),  Route carried "on" structure: Other road ,  Year Built: 1994,  Status: Open,  Structure Length: 2.99m (9.81ft),  Average Daily Traffic: 3,500 (year 2016),  Truck Traffic: 15%,  Average Future Daily Traffic: 1,494 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: Ramp 255NB to 270WB,  Facility Carried by Structure: IL 255 SB CD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.837,  Lanes on structure: 1,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 10255070,  Subroute: 60),  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,  Number Of Approach Spans: 2,  Length of Maximum Span: 29.1m (95.5ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.9m (29.2ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 65.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 39.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum 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: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 600236,  Location: 2MI EAST IL 111 (Lat: 38.760236,  Lng: -90.028219),  Route carried "on" structure: Other road ,  Year Built: 2007,  Status: Open,  Structure Length: 2.04m (6.69ft),  Average Daily Traffic: 2,200 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 2,438 (year 2032),  Design Load: HS 20,  Features Intersected: MADISON CTY DITCH,  Facility Carried by Structure: FAU 9079/OLD COR R
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.954,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.8m (25.6ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 67.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 40.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 600242,  Location: 1.9 MI W OF IL 157 (Lat: 38.756122,  Lng: -90.043536),  Route carried "on" structure: Interstate 255,  Year Built: 1994,  Status: Open,  Structure Length: 10.15m (33.30ft),  Average Daily Traffic: 20,500 (year 2021),  Truck Traffic: 11%,  Average Future Daily Traffic: 21,571 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: I-270
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 43.451,  Lanes on structure: 4,  Lanes under structure: 9,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 19.6m (64.3ft),  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: 33.1m (108.6ft),  Curb-To-Curb Width: 19.6m (64.3ft),  Out-to-Out Width: 20.6m (67.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 61.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 36.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum 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: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 600243,  Location: 1.9 M W OF IL 157 (Lat: 38.757261,  Lng: -90.044092),  Route carried "on" structure: Other road ,  Year Built: 1994,  Status: Open,  Structure Length: 10.15m (33.30ft),  Average Daily Traffic: 3,500 (year 2016),  Truck Traffic: 15%,  Average Future Daily Traffic: 5,840 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: I-270,  Facility Carried by Structure: 255 SB COLLECTOR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.143,  Lanes on structure: 2,  Lanes under structure: 9,  Base Highway Network: Yes (Inventory Route: 10255070,  Subroute: 60),  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  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: 33.1m (108.6ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 61.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 36.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum 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: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 600321,  Location: 1/2 MI W OF I-255 (Lat: 38.693647,  Lng: -90.039828),  Route carried "on" structure: Other road ,  Year Built: 1995,  Status: Open,  Structure Length: 2.80m (9.19ft),  Average Daily Traffic: 9,600 (year 2021),  Truck Traffic: 6%,  Average Future Daily Traffic: 10,600 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: CAHOKIA Canal,  Facility Carried by Structure: HORSESHOE LAKE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.279,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.0m (36.1ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 60.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 36.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 600322,  Location: .8MI EAST OF I-255 (Lat: 38.736500,  Lng: -90.024469),  Route carried "on" structure: State highway 162,  Year Built: 1996,  Status: Open,  Structure Length: 2.38m (7.81ft),  Average Daily Traffic: 5,650 (year 2021),  Truck Traffic: 6%,  Average Future Daily Traffic: 6,572 (year 2032),  Design Load: HS 20,  Features Intersected: CAHOKIA CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.575,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.8m (35.4ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.4m (27.6ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 65.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 39.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum 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 48 months,  Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 602009,  Location: .75 MI S IL 162 (Lat: 38.710431,  Lng: -90.068728),  Route carried "on" structure: State highway 111,  Year Built: 1940,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 7,500 (year 2021),  Truck Traffic: 8%,  Average Future Daily Traffic: 8,374 (year 2032),  Features Intersected: DRAIN TO HRSESHOE LK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.582,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 64.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 38.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021

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Structure Number: 602026,  Location: .68MI N BLACK LANE (Lat: 38.701719,  Lng: -90.030389),  Route carried "on" structure: Interstate 255,  Year Built: 1987,  Status: Open,  Structure Length: 0.68m (2.23ft),  Average Daily Traffic: 41,700 (year 2021),  Truck Traffic: 11%,  Average Future Daily Traffic: 45,686 (year 2032),  Design Load: HS 20,  Features Intersected: MCDONOUGH LAKE DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 36.853,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 34.1m (111.9ft),  Skew: 30 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 55.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 34.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021

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Structure Number: 602048,  Location: .28MI W OF IL 111 (Lat: 38.708314,  Lng: -90.071225),  Route carried "on" structure: Other road ,  Year Built: 2003,  Status: Open,  Structure Length: 1.08m (3.54ft),  Average Daily Traffic: 7,250 (year 2021),  Truck Traffic: 7%,  Average Future Daily Traffic: 8,374 (year 2032),  Design Load: HS 20,  Features Intersected: DRAIN TO HRSESHOE LK,  Facility Carried by Structure: HORSESHOE LAKE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.963,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.1m (43.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft),  Curb-To-Curb Width: 13.1m (43.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Channel: Excellent,  Culverts: Very good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  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 desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: August 2020

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Structure Number: 600042,  Location: 1.5 MI W OF IL 111 (Lat: 38.759669,  Lng: -90.095506),  Route carried "under" structure: Other road ,  Year Built: 1961,  Structure Length: 0. m,  Average Daily Traffic: 2,700 (year 2021),  Truck Traffic: 13%,  Features Intersected: IL203,OldAltonRd &RR,  Facility Carried by Structure: FAI 270 EB
Minimum Vertical Clearance: 8.99m (29.49ft),  Kilometerpoint: 5.021,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.9m (75.1ft)

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Structure Number: 600042,  Location: 1.5 MI W OF IL 111 (Lat: 38.759572,  Lng: -90.093889),  Route carried "under" structure: Other road ,  Year Built: 1961,  Structure Length: 0. m,  Average Daily Traffic: 4,600 (year 2021),  Truck Traffic: 8%,  Features Intersected: IL203,OldAltonRd &RR,  Facility Carried by Structure: FAI 270 EB
Minimum Vertical Clearance: 9.45m (31.00ft),  Kilometerpoint: 0.032,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.9m (75.1ft)

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Structure Number: 600043,  Location: 1.5 MI W OF IL 111 (Lat: 38.759811,  Lng: -90.095339),  Route carried "under" structure: Other road ,  Year Built: 1961,  Structure Length: 0. m,  Average Daily Traffic: 2,700 (year 2021),  Truck Traffic: 13%,  Features Intersected: IL203,OldAltonRd &RR,  Facility Carried by Structure: FAI 270 WB
Minimum Vertical Clearance: 8.99m (29.49ft),  Kilometerpoint: 4.989,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.9m (75.1ft)

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Structure Number: 600043,  Location: 1.5 MI W OF IL 111 (Lat: 38.759686,  Lng: -90.093778),  Route carried "under" structure: Other road ,  Year Built: 1961,  Structure Length: 0. m,  Average Daily Traffic: 4,600 (year 2021),  Truck Traffic: 8%,  Features Intersected: IL203,OldAltonRd &RR,  Facility Carried by Structure: FAI 270 WB
Minimum Vertical Clearance: 9.45m (31.00ft),  Kilometerpoint: 0.048,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.9m (75.1ft)

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Structure Number: 600044,  Location: 1.25 MI W OF IL 111 (Lat: 38.758022,  Lng: -90.089692),  Route carried "under" structure: County highway ,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 325 (year 2021),  Truck Traffic: 15%,  Features Intersected: ENGINEER RD & RR,  Facility Carried by Structure: FAI 270 EB
Minimum Vertical Clearance: 6.88m (22.57ft),  Kilometerpoint: 0.370,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 40.2m (131.9ft)

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Structure Number: 600045,  Location: 1.25 MI W OF IL 111 (Lat: 38.757792,  Lng: -90.089694),  Route carried "under" structure: City street ,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 325 (year 2021),  Truck Traffic: 15%,  Features Intersected: ENGINEER RD & RR,  Facility Carried by Structure: FAI 270 WB
Minimum Vertical Clearance: 6.99m (22.93ft),  Kilometerpoint: 0.016,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 40.1m (131.6ft)

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Structure Number: 600046,  Location: AT PONTOON BEACH (Lat: 38.757333,  Lng: -90.067111),  Route carried "under" structure: State highway 111,  Year Built: 1961,  Structure Length: 0. m,  Average Daily Traffic: 12,700 (year 2021),  Truck Traffic: 10%,  Features Intersected: ILL 111,  Facility Carried by Structure: FAI 270 EB
Minimum Vertical Clearance: 4.62m (15.16ft),  Kilometerpoint: 18.877,  Lanes on structure: 3,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 20.9m (68.6ft)

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Structure Number: 600047,  Location: AT PONTOON BEACH (Lat: 38.757408,  Lng: -90.067083),  Route carried "under" structure: State highway 111,  Year Built: 1961,  Structure Length: 0. m,  Average Daily Traffic: 12,700 (year 2021),  Truck Traffic: 10%,  Features Intersected: ILL 111,  Facility Carried by Structure: FAI 270 WB
Minimum Vertical Clearance: 4.67m (15.32ft),  Kilometerpoint: 18.909,  Lanes on structure: 3,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.0m (68.9ft)

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Structure Number: 60017,  Location: 1.86 MI W OF IL 157 (Lat: 38.669239,  Lng: -90.042100),  Route carried "under" structure: Interstate 55,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 49,700 (year 2021),  Truck Traffic: 17%,  Features Intersected: FAI 55/70/US 40,  Facility Carried by Structure: FAIRMONT LANE
Minimum Vertical Clearance: 4.80m (15.75ft),  Kilometerpoint: 14.677,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Stayed Girder,  Length of Maximum Span: 23.8m (78.1ft)

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Structure Number: 600171,  Location: 0.4 mi W of IL 157 (Lat: 38.756700,  Lng: -90.023422),  Route carried "under" structure: Interstate 270,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 50,400 (year 2021),  Truck Traffic: 17%,  Features Intersected: I-270,  Facility Carried by Structure: SAND ROAD/ CITY ST
Minimum Vertical Clearance: 4.95m (16.24ft),  Kilometerpoint: 12.858,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 20.4m (66.9ft)

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Structure Number: 60022,  Location: 2 MI W ILL 157 (Lat: 38.732711,  Lng: -90.038697),  Route carried "under" structure: State highway 162,  Year Built: 1987,  Structure Length: 0. m,  Average Daily Traffic: 5,700 (year 2021),  Truck Traffic: 7%,  Features Intersected: IL 162/BIKE TRAIL/RR,  Facility Carried by Structure: FAI 255 SB
Minimum Vertical Clearance: 8.92m (29.27ft),  Kilometerpoint: 8.256,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 53.9m (176.8ft)

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Structure Number: 600221,  Location: 2 MI W ILL 157 (Lat: 38.732833,  Lng: -90.038258),  Route carried "under" structure: State highway 162,  Year Built: 1987,  Structure Length: 0. m,  Average Daily Traffic: 5,650 (year 2021),  Truck Traffic: 6%,  Features Intersected: IL 162/BIKE TRAIL/RR,  Facility Carried by Structure: FAI 255 NB
Minimum Vertical Clearance: 9.04m (29.66ft),  Kilometerpoint: 8.288,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 53.9m (176.8ft)

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Structure Number: 600222,  Location: 1.9MI W ILL 157 (Lat: 38.756800,  Lng: -90.042483),  Route carried "under" structure: Other road ,  Year Built: 1987,  Structure Length: 0. m,  Average Daily Traffic: 3,350 (year 2016),  Truck Traffic: 19%,  Features Intersected: I-270,  Facility Carried by Structure: I-255 SB Mainline
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.032,  Lanes on structure: 3,  Lanes under structure: 1,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 32.9m (107.9ft)

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Structure Number: 600222,  Location: 1.9MI W ILL 157 (Lat: 38.758461,  Lng: -90.044233),  Route carried "under" structure: Other road ,  Year Built: 1987,  Structure Length: 0. m,  Average Daily Traffic: 4,150 (year 2016),  Truck Traffic: 10%,  Features Intersected: I-270,  Facility Carried by Structure: I-255 SB Mainline
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.853,  Lanes on structure: 3,  Lanes under structure: 1,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 32.9m (107.9ft)

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Structure Number: 600222,  Location: 1.9MI W ILL 157 (Lat: 38.757039,  Lng: -90.043539),  Route carried "under" structure: Interstate 270,  Year Built: 1987,  Structure Length: 0. m,  Average Daily Traffic: 50,400 (year 2021),  Truck Traffic: 17%,  Features Intersected: I-270,  Facility Carried by Structure: I-255 SB Mainline
Minimum Vertical Clearance: 5.46m (17.91ft),  Kilometerpoint: 11.297,  Lanes on structure: 3,  Lanes under structure: 6,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 32.9m (107.9ft)

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Structure Number: 600222,  Location: 1.9MI W ILL 157 (Lat: 38.756839,  Lng: -90.043539),  Route carried "under" structure: Other road ,  Year Built: 1987,  Structure Length: 0. m,  Average Daily Traffic: 3,500 (year 2016),  Truck Traffic: 15%,  Features Intersected: I-270,  Facility Carried by Structure: I-255 SB Mainline
Minimum Vertical Clearance: 5.23m (17.16ft),  Kilometerpoint: 1.127,  Lanes on structure: 3,  Lanes under structure: 1,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 32.9m (107.9ft)

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Structure Number: 600224,  Location: 1.8MI W ILL 157 (Lat: 38.756775,  Lng: -90.039767),  Route carried "under" structure: Other road ,  Year Built: 1987,  Structure Length: 0. m,  Average Daily Traffic: 3,500 (year 2016),  Truck Traffic: 15%,  Features Intersected: I-270,  Facility Carried by Structure: Ramp 255NB to 270W
Minimum Vertical Clearance: 5.23m (17.16ft),  Kilometerpoint: 1.561,  Lanes on structure: 2,  Lanes under structure: 6,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 26.5m (86.9ft)

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Structure Number: 600224,  Location: 1.8MI W ILL 157 (Lat: 38.757028,  Lng: -90.042947),  Route carried "under" structure: Interstate 270,  Year Built: 1987,  Structure Length: 0. m,  Average Daily Traffic: 50,400 (year 2021),  Truck Traffic: 17%,  Features Intersected: I-270
Minimum Vertical Clearance: 5.23m (17.16ft),  Kilometerpoint: 11.346,  Lanes on structure: 2,  Lanes under structure: 6,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 26.5m (86.9ft)

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Structure Number: 600231,  Location: .20 MI N OF FAI 270 (Lat: 38.759464,  Lng: -90.042111),  Route carried "under" structure: Other road ,  Year Built: 1994,  Structure Length: 0. m,  Average Daily Traffic: 5,300 (year 2016),  Truck Traffic: 17%,  Features Intersected: Ramp 255NB to 270WB,  Facility Carried by Structure: IL 255 NB
Minimum Vertical Clearance: 5.59m (18.34ft),  Kilometerpoint: 2.301,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.1m (95.5ft)

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Structure Number: 600232,  Location: .20 MI N OF FAI 270 (Lat: 38.759525,  Lng: -90.042225),  Route carried "under" structure: Other road ,  Year Built: 1994,  Structure Length: 0. m,  Average Daily Traffic: 5,300 (year 2016),  Truck Traffic: 17%,  Features Intersected: Ramp 255NB to 270WB,  Facility Carried by Structure: IL 255 SB
Minimum Vertical Clearance: 5.44m (17.85ft),  Kilometerpoint: 2.317,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.1m (95.5ft)

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Structure Number: 600233,  Location: .20 MI N OF FAI 270 (Lat: 38.759644,  Lng: -90.042461),  Route carried "under" structure: Other road ,  Year Built: 1994,  Structure Length: 0. m,  Average Daily Traffic: 5,300 (year 2016),  Truck Traffic: 17%,  Features Intersected: Ramp 255NB to 270WB,  Facility Carried by Structure: IL 255 SB CD
Minimum Vertical Clearance: 5.59m (18.34ft),  Kilometerpoint: 2.350,  Lanes on structure: 1,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.1m (95.5ft)

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Structure Number: 600242,  Location: 1.9 MI W OF IL 157 (Lat: 38.756783,  Lng: -90.042375),  Route carried "under" structure: Other road ,  Year Built: 1994,  Structure Length: 0. m,  Average Daily Traffic: 3,350 (year 2016),  Truck Traffic: 19%,  Features Intersected: I-270,  Facility Carried by Structure: I-255 NB Mainline
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.048,  Lanes on structure: 4,  Lanes under structure: 1,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 33.1m (108.6ft)

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Structure Number: 600242,  Location: 1.9 MI W OF IL 157 (Lat: 38.756828,  Lng: -90.042525),  Route carried "under" structure: Other road ,  Year Built: 1994,  Structure Length: 0. m,  Average Daily Traffic: 3,500 (year 2016),  Truck Traffic: 15%,  Features Intersected: I-270,  Facility Carried by Structure: I-255 NB Mainline
Minimum Vertical Clearance: 5.21m (17.09ft),  Kilometerpoint: 1.304,  Lanes on structure: 4,  Lanes under structure: 1,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 33.1m (108.6ft)

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Structure Number: 600242,  Location: 1.9 MI W OF IL 157 (Lat: 38.758219,  Lng: -90.044158),  Route carried "under" structure: Other road ,  Year Built: 1994,  Structure Length: 0. m,  Average Daily Traffic: 4,150 (year 2016),  Truck Traffic: 10%,  Features Intersected: I-270,  Facility Carried by Structure: I-255 NB Mainline
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.885,  Lanes on structure: 4,  Lanes under structure: 1,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 33.1m (108.6ft)