IH 43 SB over USH 12


+42.67448, -88.52201
42°40'28" N, 88°31'19" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:IH 43 SB over USH 12
Structure number:B64006300000000
Location:1.8M S JCT STH 11
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:90.9 ft. [27.7 m]
Total length:340.6 ft. [103.8 m]
Roadway width between curbs:50.9 ft. [15.5 m]
Deck width edge-to-edge:54.1 ft. [16.5 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:25°
Owner:State Highway Agency [01]
Year built:1969
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:Low slump Concrete [4]

Latest Available Inspection: April 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:11,550 [as of 2013]
Truck traffic:16% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:52.1 tons [47.4 metric tons]
Inventory rating:30.3 tons [27.5 metric tons]
Sufficiency rating:80.8

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201580.8FairFairFairFair-11550
April 201392.9FairSatisfactorySatisfactorySatisfactory-12100
June 201189.9FairSatisfactorySatisfactorySatisfactory-13500
June 200991.0FairSatisfactorySatisfactorySatisfactory-12400
June 200791.1FairSatisfactorySatisfactorySatisfactory-9700
July 200591.1FairSatisfactorySatisfactorySatisfactory-9700
July 200391.1FairGoodSatisfactorySatisfactory-9700
August 200190.4FairGoodSatisfactorySatisfactory-11580
June 199990.5FairGoodGoodSatisfactory-10690
November 199790.3FairGoodVery GoodSatisfactory-13000
March 199690.3GoodGoodVery GoodGood-13000
February 199590.8GoodGoodVery GoodGood-13000
March 199491.6GoodGoodVery GoodGood-2990
March 199294.5FairSatisfactoryVery GoodSatisfactory-2990
February 199194.5FairSatisfactoryVery GoodSatisfactory-2990