USH 12 WB over STH 120


+42.60883, -88.42139
42°36'32" N, 88°25'17" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:USH 12 WB over STH 120
Structure number:B64003200000000
Location:1.2 MI W JCT STH 50
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:92.9 ft. [28.3 m]
Total length:189.6 ft. [57.8 m]
Roadway width between curbs:49.9 ft. [15.2 m]
Deck width edge-to-edge:52.5 ft. [16.0 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Owner:State Highway Agency [01]
Year built:1967
Year reconstructed:2003
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:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2015 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:7,810 [as of 2012]
Truck traffic:8% 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:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
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:53.9 tons [49.0 metric tons]
Inventory rating:32.1 tons [29.2 metric tons]
Sufficiency rating:92.7

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201592.7GoodGoodGoodGood-7810
April 201392.6FairGoodSatisfactoryGood-11000
April 201193.2GoodGoodGoodGood-8600
April 200993.2GoodGoodGoodGood-8600
April 200793.3GoodVery GoodGoodGood-5775
May 200593.3GoodVery GoodGoodGood-5775
January 200493.3FairVery GoodGoodSatisfactory-5775
October 200180.7FairFairGoodFair-7500
July 199978.9FairFairVery GoodFair-5760
November 199778.5FairFairVery GoodFair-9025
March 199689.7FairFairVery GoodSatisfactory-9025
February 199591.1FairSatisfactoryVery GoodSatisfactory-9025
March 199491.7FairSatisfactoryVery GoodGood-2520
March 199291.7FairSatisfactoryVery GoodSatisfactory-2520
February 199191.7FairSatisfactoryVery GoodSatisfactory-2520