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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.18,72418,053651200
Steel Stringerlinear ft.4,5603,099141880440
Reinforced Concrete Decksq. ft.108,718105,3913,297300
Steel Trusslinear ft.2,1601,713410325
Steel Floor Beamlinear ft.1,1401,04971137
Steel Gusset Plateeach6202622424292
Reinforced Concrete Columneach4846200
Reinforced Concrete Pier Walllinear ft.5415161951
Reinforced Concrete Abutmentlinear ft.6051360
Reinforced Concrete Pier Caplinear ft.59153522340
Strip Seal Jointlinear ft.6060000
Pourable Jointlinear ft.720720000
Assembly with Sealeach9090000
Elastomeric Bearingeach4027841
Movable Bearingeach1281078400
Fixed Bearingeach28141040
Pot Bearingeach84400
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.7,2397,239000