US 67 / IL 100 over ILLINOIS RIVER


+40.01385, -90.44592
40°00'50" N, 90°26'45" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US 67 / IL 100 over ILLINOIS RIVER
Structure number:009000100000000
Old structure number:000009000101961 (from 1992 edition)
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:540.1 ft. [164.6 m]
Total length:3624.2 ft. [1104.6 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Vertical clearance below bridge:49.9 ft. [15.2 m]
Owner:State Highway Agency [01]
Year built:1955
Year reconstructed:1985
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:5
Main spans material:Steel continuous [4]
Main spans design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: September 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,050 [as of 2015]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:49.9 tons [45.4 metric tons]
Inventory rating:29.6 tons [26.9 metric tons]
Sufficiency rating:47.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$21,584,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201647.7FairSatisfactoryFairSatisfactory-6050
August 201536.8PoorSatisfactoryPoorSatisfactorySD6350
July 20149.0PoorSatisfactoryCriticalSatisfactorySD6350
July 201340.3PoorSatisfactoryPoorSatisfactorySD6350
July 201240.2PoorSatisfactoryPoorFairSD6300
July 201140.2PoorSatisfactoryPoorFairSD6300
June 201040.2PoorSatisfactoryPoorFairSD6500
July 200940.2PoorSatisfactoryPoorFairSD6500
June 200751.1FairGoodFairFair-6800
June 200551.1FairVery GoodFairFair-6600
May 200351.1FairVery GoodFairSatisfactory-6700
May 200151.1FairVery GoodFairSatisfactory-6700
May 200040.2PoorVery GoodPoorFairSD8500
June 199940.2PoorVery GoodPoorFairSD8500
June 199840.2PoorGoodPoorSatisfactorySD6700
June 199740.2PoorGoodPoorSatisfactorySD6700
July 199640.2PoorVery GoodPoorFairSD6200
February 199662.1FairGoodSatisfactorySatisfactory-6200
February 199460.1GoodVery GoodGoodGood-6900
March 199260.1GoodVery GoodGoodGood-6000