USH 51 over CTH N


+45.56603, -89.67487
45°33'58" N, 89°40'30" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:USH 51 over CTH N
Structure number:B43002000000000
Location:1.9M N JCT USH 8 TO W
Purpose:Carries highway over highway
Route classification:Major Collector (Rural) [07]
Length of largest span:42.0 ft. [12.8 m]
Total length:95.8 ft. [29.2 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:46.9 ft. [14.3 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:11°
Owner:State Highway Agency [01]
Year built:1992
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:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,600 [as of 2015]
Truck traffic:9% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:83.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018GoodGoodGoodGood560083.8
September 2016GoodGoodGoodGood560083.8
September 2014GoodGoodGoodVery Good510083.8
September 2012GoodGoodGoodVery Good510082.8
September 2010GoodGoodGoodVery Good519082.8
September 2008GoodGoodGoodVery Good519082.8
September 2006GoodGoodGoodVery Good519080.8
September 2004GoodGoodGoodVery Good519080.8
September 2002GoodGoodGoodVery Good519080.8
September 2000GoodGoodGoodVery Good635582.8
August 1999GoodGoodGoodVery Good635582.8
August 1998GoodGoodGoodVery Good635582.8
November 1997GoodGoodGoodVery Good635582.8
October 1996GoodGoodGoodVery Good635582.8
June 1995FairSatisfactorySatisfactoryGood635584.8
November 1994FairSatisfactorySatisfactoryGood635584.8
November 1993FairSatisfactorySatisfactoryVery Good760084.8
September 1992FairSatisfactorySatisfactoryVery Good235091.9