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

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Structure Number: 80034,  Location: 1.9 MI E OF ILL 84 (Lat: 41.959589,  Lng: -90.063258),  Route carried "on" structure: County highway ,  Year Built: 1987,  Status: Open,  Structure Length: 5.65m (18.54ft),  Average Daily Traffic: 2,350 (year 2021),  Truck Traffic: 17%,  Average Future Daily Traffic: 2,900 (year 2040),  Design Load: HS 20,  Features Intersected: JOHNSON CREEK,  Facility Carried by Structure: ARGO FAY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.993,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.7m (61.4ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 74.8 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: Equal to present desirable criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 82005,  Location: 1.3 MI E JCT ILL 84 (Lat: 41.959458,  Lng: -90.074306),  Route carried "on" structure: County highway ,  Year Built: 1937,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 2,350 (year 2021),  Truck Traffic: 17%,  Average Future Daily Traffic: 2,900 (year 2040),  Design Load: H 15,  Features Intersected: STREAM,  Facility Carried by Structure: ARGO FAY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.076,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 4 degrees,  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: 12.2m (40.0ft),  Out-to-Out Width: 12.7m (41.7ft)

Condition: Channel: Satisfactory,  Culverts: Poor,  Operating Rating: 54.1 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: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 12 months,  Inspection Date: July 2021

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Structure Number: 82014,  Location: 2.5 MI. E. THOMSON (Lat: 41.960225,  Lng: -90.047086),  Route carried "on" structure: County highway ,  Year Built: 1994,  Status: Open,  Structure Length: 1.32m (4.33ft),  Average Daily Traffic: 1,950 (year 2021),  Truck Traffic: 18%,  Average Future Daily Traffic: 2,400 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: UNNAMED STREAM,  Facility Carried by Structure: ARGO FAY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.329,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.3m (14.1ft)

Condition: Channel: Poor,  Culverts: 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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020

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Structure Number: 84,  Location: 3 MI W ARGO FAY (Lat: 42.012019,  Lng: -90.071228),  Route carried "on" structure: County highway ,  Year Built: 1974,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 75 (year 2021),  Average Future Daily Traffic: 150 (year 2040),  Design Load: HS 15,  Features Intersected: BR JOHNSON CREEK,  Facility Carried by Structure: SCENIC BLUFF ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.184,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.5m (11.5ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.5m (21.3ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 33.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 19.8 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.43m (4.69ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Bridge Improvement Cost: $59,000,  Roadway Improvement Cost: $6,000,  Total Project Cost: $89,000,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 84009,  Location: 1.5 M SE THOMPSON (Lat: 41.944978,  Lng: -90.066550),  Route carried "on" structure: County highway ,  Year Built: 1981,  Status: Open,  Structure Length: 6.56m (21.52ft),  Average Daily Traffic: 75 (year 2021),  Average Future Daily Traffic: 75 (year 2040),  Design Load: HS 20,  Features Intersected: JOHNSON CREEK,  Facility Carried by Structure: W FAIRHAVEN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.720,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.7m (71.2ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 44.4 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) 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: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 84013,  Location: 2.5M E of Thomson (Lat: 41.960067,  Lng: -90.046481),  Route carried "on" structure: County highway ,  Year Built: 1997,  Status: Open,  Structure Length: 0.72m (2.36ft),  Average Daily Traffic: 50 (year 2021),  Average Future Daily Traffic: 50 (year 2040),  Design Load: HS 20,  Features Intersected: Branch Johnson Creek,  Facility Carried by Structure: TR-34 ThomsonRdSpu
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.113,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.2m (17.1ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.1m (6.9ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) using MS18 loading,  Structural Evaluation: Equal to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2020

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Structure Number: 983042,  Location: 6 MI NE OF FULTON (Lat: 41.905169,  Lng: -90.063881),  Route carried "on" structure: County highway ,  Year Built: 1963,  Status: Open,  Structure Length: 1.20m (3.94ft),  Average Daily Traffic: 175 (year 2021),  Truck Traffic: 33%,  Average Future Daily Traffic: 200 (year 2040),  Design Load: HS 20,  Features Intersected: BRANCH OTTER CREEK,  Facility Carried by Structure: SPRING VALLEY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.058,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.3m (14.1ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 16.4m (53.8ft)

Condition: Channel: Poor,  Culverts: Satisfactory,  Operating Rating: 75.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 45.0 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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020

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Structure Number: 98306,  Location: 4 MI NE FULTON (Lat: 41.902114,  Lng: -90.074750),  Route carried "on" structure: County highway ,  Year Built: 1982,  Status: Open,  Structure Length: 2.50m (8.20ft),  Average Daily Traffic: 375 (year 2021),  Truck Traffic: 31%,  Average Future Daily Traffic: 700 (year 2040),  Design Load: HS 20,  Features Intersected: OTTER CREEK,  Facility Carried by Structure: SMALTZ ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.963,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 24.4m (80.1ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Fair,  Operating Rating: 44.4 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) 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,  Inspection Date: March 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 984057,  Location: 3 MI NE OF FULTON (Lat: 41.915428,  Lng: -90.103106),  Route carried "on" structure: County highway ,  Year Built: 1986,  Status: Open,  Structure Length: 4.02m (13.19ft),  Average Daily Traffic: 50 (year 2021),  Truck Traffic: 24%,  Average Future Daily Traffic: 25 (year 2040),  Design Load: HS 20,  Features Intersected: JOHNSON CREEK,  Facility Carried by Structure: COVELL RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.740,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.8m (65.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Poor,  Channel: Satisfactory,  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: 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: 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,  Inspection Date: November 2021,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 985859,  Location: 3 MI N.E. OF FULTON (Lat: 41.901778,  Lng: -90.093350),  Route carried "on" structure: County highway ,  Year Built: 1991,  Status: Open,  Structure Length: 4.87m (15.98ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 20%,  Average Future Daily Traffic: 50 (year 2040),  Design Load: HS 20,  Features Intersected: OTTER CREEK,  Facility Carried by Structure: BLINK ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.386,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 24.0m (78.7ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 44.4 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) 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: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Gravel