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


  • National Bridge Inventory (NBI) Statistics
  • 12Number of bridges
  • 115ft / 34.6mTotal length
  • $310,000Total costs
  • 6,575Total average daily traffic
  • 1,123Total average daily truck traffic
  • 6,068Total future (year 2032) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Colchester
  • No street view available for this location

New bridges in Colchester, IL - historical statistics
  • New bridges - historical statistics
  • 11900-1909
  • 11910-1919
  • 21930-1939
  • 21950-1959
  • 21980-1989
  • 21990-1999
  • 12000-2009
  • 12010-2019
Average Bridge Daily Traffic in Colchester, IL
Average Bridge Truck Traffic in Colchester, IL
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 12.5%Very good
  • 75.0%Good
  • 12.5%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 25.0%Very good
  • 62.5%Good
  • 12.5%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 12.5%Very good
  • 50.0%Good
  • 25.0%Fair
  • 12.5%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 8.3%Excellent
  • 8.3%Very good
  • 41.7%Good
  • 8.3%Satisfactory
  • 8.3%Fair
  • 25.0%Poor
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 25.0%Very good
  • 50.0%Satisfactory
  • 25.0%Fair
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Structure Number: 550021,  Location: 1 MI N COLCHESTER (Lat: 40.442533,  Lng: -90.800672),  Route carried "on" structure: County highway ,  Year Built: 1956,  Status: Open,  Structure Length: 6.22m (20.41ft),  Average Daily Traffic: 1,200 (year 2021),  Truck Traffic: 3%,  Average Future Daily Traffic: 973 (year 2032),  Design Load: HS 20,  Features Intersected: E FORK LAMOINE RIVER,  Facility Carried by Structure: CH 8
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.525,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 30.5m (100.1ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 74.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 44.4 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2020,  Underwater Inspection Date: September 2019,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 552009,  Location: LAKE ARGYLE ST PK (Lat: 40.465131,  Lng: -90.796281),  Route carried "on" structure: Other road ,  Year Built: 2011,  Status: Open,  Structure Length: 1.03m (3.38ft),  Average Daily Traffic: 75 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 77 (year 2032),  Design Load: HS 20,  Features Intersected: STREAM,  Facility Carried by Structure: LAKE ARGYLE PARK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.768,  Lanes on structure: 2,  Owner: State Park, Forest, or Reservation Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.6m (11.8ft)

Condition: Channel: Excellent,  Culverts: Very good,  Operating Rating: 82.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 49.2 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 desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: November 2019
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Structure Number: 552503,  Location: 0.2 MI NE TR 226 (Lat: 40.424839,  Lng: -90.740408),  Route carried "on" structure: State highway 110,  Year Built: 2008,  Status: Open,  Structure Length: 0.77m (2.53ft),  Average Daily Traffic: 4,000 (year 2021),  Truck Traffic: 21%,  Average Future Daily Traffic: 3,686 (year 2032),  Design Load: HS 20,  Features Intersected: TRIB KILLJORDAN CRK,  Facility Carried by Structure: FAP 407 IL 336
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 125.783,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 20.7m (67.9ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Poor,  Culverts: 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: 89.1 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,  Waterway Adequacy: Equal to present desirable 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: 553026,  Location: NE-31-T5NR3W (Lat: 40.380267,  Lng: -90.776114),  Route carried "on" structure: County highway ,  Year Built: 1931,  Year Reconstructed: 1986,  Status: Open,  Structure Length: 4.39m (14.40ft),  Average Daily Traffic: 650 (year 2021),  Truck Traffic: 23%,  Average Future Daily Traffic: 410 (year 2032),  Design Load: HS 20,  Features Intersected: TROUBLESOME CREEK,  Facility Carried by Structure: FAS 1439 - CH 8
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.669,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.6m (47.9ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 25.3 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: Meets minimum limits,  Waterway Adequacy: 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: Bituminous,  Membrane: Built-up
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Structure Number: 553054,  Location: W CTR-28-T5NR3W (Lat: 40.389917,  Lng: -90.739364),  Route carried "on" structure: County highway ,  Year Built: 1990,  Status: Open,  Structure Length: 4.92m (16.14ft),  Average Daily Traffic: 100 (year 2021),  Truck Traffic: 9%,  Average Future Daily Traffic: 179 (year 2032),  Design Load: HS 20,  Features Intersected: TROUBLESOME CREEK,  Facility Carried by Structure: CH 18
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.821,  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: 3,  Length of Maximum Span: 18.1m (59.4ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  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: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: 5551,  Location: S.CTR-29-T5NR3W (Lat: 40.382956,  Lng: -90.765892),  Route carried "on" structure: County highway ,  Year Built: 1900,  Status: Temporarily open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 50 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 77 (year 2032),  Features Intersected: TROUBLESOME CREEK,  Facility Carried by Structure: TR 200
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.260,  Lanes on structure: 1,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 3.7m (12.1ft),  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.9m (39.0ft),  Curb-To-Curb Width: 5.6m (18.4ft),  Out-to-Out Width: 5.7m (18.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 52.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 34.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: December 2020,  Other Special Inspection Date: December 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 555103,  Location: S.CTR-9-T5NR3W (Lat: 40.426311,  Lng: -90.743917),  Route carried "on" structure: County highway ,  Year Built: 1910,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 50 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 128 (year 2032),  Features Intersected: KILJORDAN CR,  Facility Carried by Structure: TR 226
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.108,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 4.3m (14.1ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Poor,  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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021
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Structure Number: 555107,  Location: S.CTR-29-T5NR3W (Lat: 40.386731,  Lng: -90.763419),  Route carried "on" structure: County highway ,  Year Built: 1930,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 50 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 77 (year 2032),  Features Intersected: BR TROUBLESOME,  Facility Carried by Structure: TR 200
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.649,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 3.7m (12.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Poor,  Culverts: Fair,  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: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: High priority of corrective action,  Length Of Structure Improvement: 0.67m (2.20ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Bridge Improvement Cost: $17,000,  Roadway Improvement Cost: $2,000,  Total Project Cost: $26,000
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Structure Number: 555112,  Location: S.CTR-16-T5NR3W (Lat: 40.411978,  Lng: -90.742822),  Route carried "on" structure: County highway ,  Year Built: 1999,  Status: Open,  Structure Length: 4.62m (15.16ft),  Average Daily Traffic: 125 (year 2021),  Truck Traffic: 42%,  Average Future Daily Traffic: 128 (year 2032),  Design Load: HS 20,  Features Intersected: KILLJORDAN CR,  Facility Carried by Structure: TR 253
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.770,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  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: 15.2m (49.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Fair,  Channel: 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: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 555213,  Location: SE-6-T5NR3W (Lat: 40.448264,  Lng: -90.773969),  Route carried "on" structure: County highway ,  Year Built: 1984,  Status: Open,  Structure Length: 5.76m (18.90ft),  Average Daily Traffic: 150 (year 2021),  Truck Traffic: 6%,  Average Future Daily Traffic: 179 (year 2032),  Design Load: HS 20,  Features Intersected: E.F. LAMOINE RIVER,  Facility Carried by Structure: TR 196
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.540,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  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: 20.4m (66.9ft),  Curb-To-Curb Width: 8.4m (27.6ft),  Out-to-Out Width: 8.4m (27.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  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: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 555216,  Location: E.CTR-36-T5NR4W (Lat: 40.375069,  Lng: -90.791547),  Route carried "on" structure: County highway ,  Year Built: 1985,  Status: Open,  Structure Length: 1.58m (5.18ft),  Average Daily Traffic: 75 (year 2021),  Truck Traffic: 25%,  Average Future Daily Traffic: 77 (year 2032),  Design Load: HS 20,  Features Intersected: TROUBLESOME CREEK,  Facility Carried by Structure: TR 150
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.136,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.2m (49.9ft),  Curb-To-Curb Width: 8.7m (28.5ft),  Out-to-Out Width: 8.7m (28.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  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: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 5599,  Location: W. CTR-6-T5NR3W (Lat: 40.449211,  Lng: -90.786953),  Route carried "on" structure: Other road ,  Year Built: 1958,  Status: Open,  Structure Length: 2.74m (8.99ft),  Average Daily Traffic: 50 (year 2021),  Truck Traffic: 2%,  Average Future Daily Traffic: 77 (year 2032),  Design Load: H 15,  Features Intersected: LAKE ARGYLE SPLWY,  Facility Carried by Structure: BERM ACCESS ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.228,  Lanes on structure: 2,  Owner: State Park, Forest, or Reservation Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 13.1m (43.0ft),  Curb-To-Curb Width: 5.5m (18.0ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 33.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 21.7 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: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 3.57m (11.71ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2019,  Bridge Improvement Cost: $189,000,  Roadway Improvement Cost: $19,000,  Total Project Cost: $284,000,  Deck Structure Type: Concrete Cast-file-Place
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