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 

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. ratingEvaluationDeckSuper.Sub.ADT
April 201592.7Not deficientGoodGoodGood7810
April 201392.6Not deficientGoodSatisfactoryGood11000
April 201193.2Not deficientGoodGoodGood8600
April 200993.2Not deficientGoodGoodGood8600
April 200793.3Not deficientVery GoodGoodGood5775
May 200593.3Not deficientVery GoodGoodGood5775
January 200493.3Not deficientVery GoodGoodSatisfactory5775
October 200180.7Not deficientFairGoodFair7500
July 199978.9Not deficientFairVery GoodFair5760
November 199778.5Not deficientFairVery GoodFair9025
March 199689.7Not deficientFairVery GoodSatisfactory9025
February 199591.1Not deficientSatisfactoryVery GoodSatisfactory9025
March 199491.7Not deficientSatisfactoryVery GoodGood2520
March 199291.7Not deficientSatisfactoryVery GoodSatisfactory2520
February 199191.7Not deficientSatisfactoryVery GoodSatisfactory2520