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

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Structure Number: 980032,  Location: 3.5 MI W ROCK FALLS (Lat: 41.772239,  Lng: -89.774139),  Route carried "on" structure: US 30,  Year Built: 1940,  Year Reconstructed: 1984,  Status: Open,  Structure Length: 3.66m (12.01ft),  Average Daily Traffic: 4,750 (year 2021),  Truck Traffic: 12%,  Average Future Daily Traffic: 6,300 (year 2040),  Design Load: HS 20,  Features Intersected: ELKHORN CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 37.658,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.6m (41.3ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.9m (45.6ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 63.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 38.2 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 980033,  Location: .58 MI W OF COMO RD (Lat: 41.772253,  Lng: -89.771617),  Route carried "on" structure: US 30,  Year Built: 1940,  Year Reconstructed: 1984,  Status: Open,  Structure Length: 13.63m (44.72ft),  Average Daily Traffic: 4,750 (year 2021),  Truck Traffic: 12%,  Average Future Daily Traffic: 6,300 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: ELKHORN CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 37.867,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 27.4m (89.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 71.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 43.1 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,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: August 2020,  Other Special Inspection Date: August 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 980034,  Location: 1.5 MI W ROCK FALLS (Lat: 41.772342,  Lng: -89.746336),  Route carried "on" structure: US 30,  Year Built: 1940,  Year Reconstructed: 1990,  Status: Open,  Structure Length: 33.45m (109.74ft),  Average Daily Traffic: 4,600 (year 2021),  Truck Traffic: 14%,  Average Future Daily Traffic: 5,900 (year 2040),  Design Load: HS 20,  Features Intersected: ROCK RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 39.927,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Navigation Control: Yes ( Vertical Clearance: 9.1m (29.9ft), Horizontal Clearance: 40.8m (133.9ft)),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 8,  Length of Maximum Span: 43.5m (142.7ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 68.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 41.1 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,  Underwater Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Underwater Inspection Date: September 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

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Structure Number: 980072,  Location: 5 MI NE LYNDON (Lat: 41.765339,  Lng: -89.824111),  Route carried "on" structure: County highway ,  Year Built: 1974,  Status: Open,  Structure Length: 7.65m (25.10ft),  Average Daily Traffic: 75 (year 2022),  Truck Traffic: 27%,  Average Future Daily Traffic: 75 (year 2040),  Design Load: HS 15,  Features Intersected: I-88,  Facility Carried by Structure: MATZNIK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.848,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 2,  Length of Maximum Span: 32.9m (107.9ft),  Curb-To-Curb Width: 8.7m (28.5ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 39.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 24.3 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 minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: 980073,  Location: 4 MI W ROCK FALLS (Lat: 41.761331,  Lng: -89.789400),  Route carried "on" structure: Interstate 88,  Year Built: 1974,  Status: Open,  Structure Length: 4.94m (16.21ft),  Average Daily Traffic: 5,800 (year 2021),  Truck Traffic: 34%,  Average Future Daily Traffic: 7,700 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: MOLINE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 57.661,  Lanes on structure: 2,  Lanes under 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,  Number Of Approach Spans: 2,  Length of Maximum Span: 29.6m (97.1ft),  Curb-To-Curb Width: 11.7m (38.4ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 84.2 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: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: 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: Other

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Structure Number: 980074,  Location: 4 MI W ROCK FALLS (Lat: 41.761144,  Lng: -89.788881),  Route carried "on" structure: Interstate 88,  Year Built: 1974,  Status: Open,  Structure Length: 4.94m (16.21ft),  Average Daily Traffic: 5,800 (year 2021),  Truck Traffic: 34%,  Average Future Daily Traffic: 8,100 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: MOLINE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 57.709,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 2 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: 29.6m (97.1ft),  Curb-To-Curb Width: 13.8m (45.3ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  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: 60.9 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: Superior to present desirable criteria,  Underclear: Better than 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: Wearing Surface: Other

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Structure Number: 980075,  Location: 5.10 MI W IL 40 (Lat: 41.759772,  Lng: -89.784453),  Route carried "on" structure: Interstate 88,  Year Built: 1972,  Status: Open,  Structure Length: 8.26m (27.10ft),  Average Daily Traffic: 5,800 (year 2021),  Truck Traffic: 34%,  Average Future Daily Traffic: 7,900 (year 2040),  Design Load: HS 20,  Features Intersected: ELKHORN CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 58.112,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 31.1m (102.0ft),  Curb-To-Curb Width: 11.7m (38.4ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 93.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 50.2 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,  Length Of Structure Improvement: 8.26m (27.10ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Underwater Inspection Date: March 2021,  Bridge Improvement Cost: $683,000,  Roadway Improvement Cost: $68,000,  Total Project Cost: $1,025,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 980076,  Location: 5.10 MI W IL 40 (Lat: 41.759719,  Lng: -89.784275),  Route carried "on" structure: Interstate 88,  Year Built: 1972,  Status: Open,  Structure Length: 8.26m (27.10ft),  Average Daily Traffic: 5,800 (year 2021),  Truck Traffic: 34%,  Average Future Daily Traffic: 7,900 (year 2040),  Design Load: HS 20,  Features Intersected: ELKHORN CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 58.128,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 31.1m (102.0ft),  Curb-To-Curb Width: 11.7m (38.4ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 93.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 50.2 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,  Length Of Structure Improvement: 8.26m (27.10ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Underwater Inspection Date: March 2021,  Bridge Improvement Cost: $683,000,  Roadway Improvement Cost: $68,000,  Total Project Cost: $1,025,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 980077,  Location: 3.5 MI W ROCK FALLS (Lat: 41.759994,  Lng: -89.783564),  Route carried "on" structure: Other road ,  Year Built: 1972,  Status: Open,  Structure Length: 8.00m (26.25ft),  Average Daily Traffic: 4,100 (year 2021),  Truck Traffic: 35%,  Average Future Daily Traffic: 2,700 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: I-88,  Facility Carried by Structure: US 30 SPUR S B
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 38.398,  Lanes on structure: 1,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 2,  Length of Maximum Span: 32.3m (106.0ft),  Curb-To-Curb Width: 7.5m (24.6ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 50.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 30.5 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: High priority of replacement,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 980078,  Location: 3.5 MI W ROCK FALLS (Lat: 41.759858,  Lng: -89.783619),  Route carried "on" structure: Other road ,  Year Built: 1972,  Status: Open,  Structure Length: 8.00m (26.25ft),  Average Daily Traffic: 4,100 (year 2021),  Truck Traffic: 35%,  Average Future Daily Traffic: 2,700 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: I-88,  Facility Carried by Structure: US 30 SPUR N B
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 38.414,  Lanes on structure: 1,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 2,  Length of Maximum Span: 32.9m (107.9ft),  Curb-To-Curb Width: 7.5m (24.6ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 49.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 30.1 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: High priority of replacement,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 980079,  Location: 3 MI W ROCK FALLS (Lat: 41.756456,  Lng: -89.773347),  Route carried "on" structure: Interstate 88,  Year Built: 1972,  Year Reconstructed: 2002,  Status: Open,  Structure Length: 36.58m (120.01ft),  Average Daily Traffic: 6,350 (year 2021),  Truck Traffic: 37%,  Average Future Daily Traffic: 8,500 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: ROCK RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 59.093,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Navigation Control: Yes ( Vertical Clearance: 8.5m (27.9ft), Horizontal Clearance: 50.9m (167.0ft)),  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 8,  Length of Maximum Span: 51.8m (169.9ft),  Curb-To-Curb Width: 11.7m (38.4ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 72.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 43.4 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 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,  Underwater Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Underwater Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 98008,  Location: 3 MI W ROCK FALLS (Lat: 41.756403,  Lng: -89.773169),  Route carried "on" structure: Interstate 88,  Year Built: 1972,  Year Reconstructed: 2002,  Status: Open,  Structure Length: 36.58m (120.01ft),  Average Daily Traffic: 6,350 (year 2021),  Truck Traffic: 37%,  Average Future Daily Traffic: 8,500 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: ROCK RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 59.110,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Navigation Control: Yes ( Vertical Clearance: 8.5m (27.9ft), Horizontal Clearance: 50.9m (167.0ft)),  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 8,  Length of Maximum Span: 51.8m (169.9ft),  Curb-To-Curb Width: 11.7m (38.4ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 72.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 43.4 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: 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,  Underwater Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Underwater Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 980081,  Location: 2.5 MI W ROCK FALLS (Lat: 41.752139,  Lng: -89.758881),  Route carried "on" structure: County highway ,  Year Built: 1972,  Status: Open,  Structure Length: 8.15m (26.74ft),  Average Daily Traffic: 2,100 (year 2021),  Truck Traffic: 6%,  Average Future Daily Traffic: 2,800 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: I-88,  Facility Carried by Structure: PROPHETSTOWN RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.909,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 2,  Length of Maximum Span: 33.1m (108.6ft),  Curb-To-Curb Width: 13.0m (42.7ft),  Out-to-Out Width: 14.0m (45.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  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: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: 980092,  Location: 5.10 MI W IL 40 (Lat: 41.760911,  Lng: -89.784378),  Route carried "on" structure: Other road ,  Year Built: 1972,  Status: Open,  Structure Length: 8.37m (27.46ft),  Average Daily Traffic: 700 (year 2021),  Truck Traffic: 25%,  Average Future Daily Traffic: 600 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: ELKHORN CREEK,  Facility Carried by Structure: I-88 RAMP WB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.322,  Lanes on structure: 1,  Base Highway Network: Yes (Inventory Route: 10088042,  Subroute: 40),  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 31.5m (103.3ft),  Curb-To-Curb Width: 7.5m (24.6ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 89.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 60.9 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: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 8.26m (27.10ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Underwater Inspection Date: March 2021,  Bridge Improvement Cost: $455,000,  Roadway Improvement Cost: $46,000,  Total Project Cost: $683,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 980093,  Location: .32MI S OF MOLINE RD (Lat: 41.766794,  Lng: -89.780064),  Route carried "on" structure: Other road ,  Year Built: 1972,  Status: Open,  Structure Length: 9.72m (31.89ft),  Average Daily Traffic: 4,100 (year 2021),  Truck Traffic: 35%,  Average Future Daily Traffic: 2,700 (year 2040),  Design Load: HS 20,  Features Intersected: ELKHORN CREEK,  Facility Carried by Structure: US 30 SPUR N B
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 37.577,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 36.7m (120.4ft),  Curb-To-Curb Width: 11.7m (38.4ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 87.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 52.5 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.72m (31.89ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Underwater Inspection Date: March 2021,  Bridge Improvement Cost: $804,000,  Roadway Improvement Cost: $80,000,  Total Project Cost: $1,206,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 980094,  Location: .32MI S OF MOLINE RD (Lat: 41.766650,  Lng: -89.780069),  Route carried "on" structure: Other road ,  Year Built: 1972,  Status: Open,  Structure Length: 9.72m (31.89ft),  Average Daily Traffic: 4,100 (year 2021),  Truck Traffic: 35%,  Average Future Daily Traffic: 2,700 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: ELKHORN CREEK,  Facility Carried by Structure: US 30 SPUR S B
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 37.593,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 37.1m (121.7ft),  Curb-To-Curb Width: 11.7m (38.4ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 86.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 51.8 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.85m (32.32ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Underwater Inspection Date: March 2021,  Bridge Improvement Cost: $814,000,  Roadway Improvement Cost: $81,000,  Total Project Cost: $1,221,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 980099,  Location: .6 MI W OF MATHEW RD (Lat: 41.786700,  Lng: -89.796289),  Route carried "on" structure: US 30,  Year Built: 1990,  Status: Open,  Structure Length: 7.76m (25.46ft),  Average Daily Traffic: 3,550 (year 2021),  Truck Traffic: 22%,  Average Future Daily Traffic: 4,100 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: UP RR & TR 131
Minimum Vertical Clearance: 5.56m (18.24ft),  Kilometerpoint: 34.841,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 16.4m (53.8ft),  Curb-To-Curb Width: 12.3m (40.4ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 62.2 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: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 982022,  Location: 3.6 MI W ROCK FALLS (Lat: 41.772258,  Lng: -89.776469),  Route carried "on" structure: US 30,  Year Built: 1940,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 4,750 (year 2021),  Truck Traffic: 12%,  Average Future Daily Traffic: 6,300 (year 2040),  Features Intersected: STREAM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 37.465,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft),  Curb-To-Curb Width: 15.4m (50.5ft),  Out-to-Out Width: 15.4m (50.5ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  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: November 2021

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Structure Number: 982029,  Location: AGNEW RD N@US 30 (Lat: 41.790211,  Lng: -89.800139),  Route carried "on" structure: County highway ,  Year Built: 1939,  Status: Posted for load,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 25 (year 2022),  Average Future Daily Traffic: 25 (year 2039),  Design Load: HS 20,  Features Intersected: DRAINAGE,  Facility Carried by Structure: AGNEW RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.812,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.2m (23.6ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.6m (11.8ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 9.6m (31.5ft)

Condition: Channel: Poor,  Culverts: Satisfactory,  Operating Rating: 28.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 17.2 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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Designated Inspection Frequency: Every 12 months,  Inspection Date: April 2021

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Structure Number: 983036,  Location: 3 MI SW OF ROCK FALL (Lat: 41.748103,  Lng: -89.763681),  Route carried "on" structure: County highway ,  Year Built: 1947,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 2,100 (year 2021),  Truck Traffic: 6%,  Average Future Daily Traffic: 2,600 (year 2040),  Features Intersected: SPRING SLOUGH,  Facility Carried by Structure: PROPHETSTOWN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.346,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.6m (11.8ft)

Condition: Channel: Very good,  Culverts: Satisfactory,  Operating Rating: 40.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 24.3 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: 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: March 2020

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Structure Number: 984514,  Location: 3.5 MI W OF STERLING (Lat: 41.787519,  Lng: -89.775214),  Route carried "on" structure: County highway ,  Year Built: 1984,  Status: Open,  Structure Length: 4.40m (14.44ft),  Average Daily Traffic: 50 (year 2021),  Truck Traffic: 20%,  Average Future Daily Traffic: 100 (year 2040),  Design Load: HS 20,  Features Intersected: ELKHORN CREEK,  Facility Carried by Structure: HARVEY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.076,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 24.8m (81.4ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Poor,  Channel: Good,  Operating Rating: 61.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 36.9 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: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: September 2020,  Other Special Inspection Date: September 2021,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 980072,  Location: 5 MI NE LYNDON (Lat: 41.765333,  Lng: -89.823331),  Route carried "under" structure: Interstate 88,  Year Built: 1974,  Structure Length: 0. m,  Average Daily Traffic: 11,600 (year 2021),  Truck Traffic: 34%,  Features Intersected: I-88,  Facility Carried by Structure: MATZNIK RD
Minimum Vertical Clearance: 5.00m (16.40ft),  Kilometerpoint: 54.748,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 32.9m (107.9ft)

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Structure Number: 980073,  Location: 4 MI W ROCK FALLS (Lat: 41.761331,  Lng: -89.789400),  Route carried "under" structure: County highway ,  Year Built: 1974,  Structure Length: 0. m,  Average Daily Traffic: 1,400 (year 2021),  Truck Traffic: 9%,  Features Intersected: MOLINE RD,  Facility Carried by Structure: I-88 EB
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 5.069,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.6m (97.1ft)

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Structure Number: 980074,  Location: 4 MI W ROCK FALLS (Lat: 41.761547,  Lng: -89.789017),  Route carried "under" structure: County highway ,  Year Built: 1974,  Structure Length: 0. m,  Average Daily Traffic: 1,400 (year 2021),  Truck Traffic: 9%,  Features Intersected: MOLINE RD,  Facility Carried by Structure: I-88 WB
Minimum Vertical Clearance: 4.90m (16.08ft),  Kilometerpoint: 5.037,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.6m (97.1ft)

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Structure Number: 980077,  Location: 3.5 MI W ROCK FALLS (Lat: 41.759322,  Lng: -89.782956),  Route carried "under" structure: Interstate 88,  Year Built: 1972,  Structure Length: 0. m,  Average Daily Traffic: 12,700 (year 2021),  Truck Traffic: 37%,  Features Intersected: I-88,  Facility Carried by Structure: US 30 SPUR S B
Minimum Vertical Clearance: 5.54m (18.18ft),  Kilometerpoint: 58.241,  Lanes on structure: 1,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 32.3m (106.0ft)

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Structure Number: 980078,  Location: 3.5 MI W ROCK FALLS (Lat: 41.759217,  Lng: -89.782592),  Route carried "under" structure: Interstate 88,  Year Built: 1972,  Structure Length: 0. m,  Average Daily Traffic: 12,700 (year 2021),  Truck Traffic: 37%,  Features Intersected: I-88,  Facility Carried by Structure: US 30 SPUR N B
Minimum Vertical Clearance: 5.31m (17.42ft),  Kilometerpoint: 58.273,  Lanes on structure: 1,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 32.9m (107.9ft)

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Structure Number: 980081,  Location: 2.5 MI W ROCK FALLS (Lat: 41.751864,  Lng: -89.757781),  Route carried "under" structure: Interstate 88,  Year Built: 1972,  Structure Length: 0. m,  Average Daily Traffic: 12,700 (year 2021),  Truck Traffic: 37%,  Features Intersected: I-88,  Facility Carried by Structure: PROPHETSTOWN RD
Minimum Vertical Clearance: 4.98m (16.34ft),  Kilometerpoint: 60.494,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 33.1m (108.6ft)

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Structure Number: 980099,  Location: .6 MI W OF MATHEW RD (Lat: 41.786700,  Lng: -89.796289),  Route carried "under" structure: County highway ,  Year Built: 1990,  Structure Length: 0. m,  Average Daily Traffic: 50 (year 2021),  Truck Traffic: 20%,  Features Intersected: UP RR & TR 131,  Facility Carried by Structure: US 30
Minimum Vertical Clearance: 5.54m (18.18ft),  Kilometerpoint: 0.322,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Length of Maximum Span: 16.4m (53.8ft)

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Structure Number: 1000003,  Location: 1.6 MI S OLD RTE 13 (Lat: 37.705386,  Lng: -88.962936),  Route carried "under" structure: Interstate 57,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 37,500 (year 2021),  Truck Traffic: 42%,  Features Intersected: INTERSTATE 57,  Facility Carried by Structure: B.N. R.R.
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 82.444,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 31.4m (103.0ft)