ILL 4 & 150 over COX CREEK


+38.01118, -89.64603
38°00'40" N, 89°38'46" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:ILL 4 & 150 over COX CREEK
Structure number:079003800000000
Old structure number:000079003824975 (from 1992 edition)
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:53.2 ft. [16.2 m]
Total length:192.9 ft. [58.8 m]
Roadway width between curbs:42.7 ft. [13.0 m]
Deck width edge-to-edge:45.9 ft. [14.0 m]
Owner:State Highway Agency [01]
Year built:1977
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:4
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,150 [as of 2015]
Truck traffic:28% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:53.5 tons [48.6 metric tons]
Inventory rating:28.2 tons [25.6 metric tons]
Sufficiency rating:79.6

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201679.6GoodGoodGoodGood-5150
September 201525.0PoorGoodCriticalGoodSD5150
September 201456.0PoorGoodPoorGoodSD5200
September 201278.0FairGoodSatisfactoryGood-5350
September 201088.6FairGoodGoodSatisfactory-4600
September 200688.6GoodGoodGoodGood-4600
January 200589.4GoodGoodGoodGood-4250
January 200388.6GoodGoodGoodGood-4600
January 200186.3GoodGoodGoodGood-5100
January 199986.3GoodGoodGoodGood-5100
January 199887.7GoodGoodGoodGood-5000
January 199786.0GoodGoodGoodGood-5700
January 199584.2GoodGoodGoodGood-5600
January 199385.1GoodGoodVery GoodGood-5200
February 199187.1GoodGoodVery GoodGood-5200