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ILL 155 over STREAM IN P DUROCHER

Map

Coordinates:
+38.08845, -90.09669
38°05'18" N, 90°05'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ILL 155 over STREAM IN P DUROCHER
Structure number:079003200000000
Old structure number:000079003217462 (from 1992 edition)
Location:IN PRAIRIE DU ROCHER
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:28.5 ft. [8.7 m]
Total length:30.8 ft. [9.4 m]
Roadway width between curbs:37.1 ft. [11.3 m]
Deck width edge-to-edge:40.4 ft. [12.3 m]
Skew angle:38°
Owner:State Highway Agency [01]
Year built:1957
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: November 2015

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:1,350 [as of 2015]
Truck traffic:20% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
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 is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:56.7 tons [51.5 metric tons]
Inventory rating:31.7 tons [28.8 metric tons]
Sufficiency rating:84.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201584.0PoorPoorSatisfactorySatisfactorySD1350
November 201384.8PoorPoorSatisfactorySatisfactorySD950
November 201185.7PoorPoorSatisfactorySatisfactorySD1000
November 200985.5PoorPoorSatisfactorySatisfactorySD1100
November 200786.7FairFairSatisfactorySatisfactory-1500
January 200686.8FairFairSatisfactorySatisfactory-1450
January 200486.4FairFairSatisfactorySatisfactory-1650
January 200286.5FairFairSatisfactorySatisfactory-1600
October 200086.1FairFairSatisfactorySatisfactory-1800
200075.6FairSatisfactorySatisfactoryFair-1800
January 199876.7FairSatisfactorySatisfactoryFair-1300
July 199660.1PoorSatisfactorySatisfactoryPoorSD1200
February 199686.4FairSatisfactorySatisfactorySatisfactory-1200
February 199485.0FairSatisfactorySatisfactorySatisfactory-1900
January 199273.2FairSatisfactorySatisfactorySatisfactory-1800