+40.49358, -83.48863
40°29'37" N, 83°29'19" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 31 over SILVER RUN
Structure number:8000646
Location:7.66 MI N OF SR47
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:22.0 ft. [6.7 m]
Total length:24.0 ft. [7.3 m]
Roadway width between curbs:32.5 ft. [9.9 m]
Deck width edge-to-edge:36.1 ft. [11.0 m]
Owner:State Highway Agency [01]
Year built:1983
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,868 [as of 2015]
Truck traffic:23% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:89.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017GoodGoodGoodVery Good486889.5
April 2016GoodGoodGoodVery Good486889.5
March 2015GoodGoodGoodVery Good431089.9
February 2014GoodGoodGoodVery Good431089.9
February 2013GoodGoodGoodVery Good431089.9
February 2012GoodGoodGoodVery Good444089.8
April 2010GoodGoodGoodVery Good444089.8
May 2009GoodGoodGoodVery Good444089.8
November 2008GoodGoodGoodVery Good457089.7
October 2007GoodGoodGoodVery Good457089.7
July 2006GoodGoodGoodVery Good457089.7
May 2005GoodGoodGoodVery Good457089.7
April 2004GoodGoodGoodVery Good492089.5
April 2003GoodGoodGoodVery Good492089.5
March 2002GoodGoodGoodVery Good492089.5
March 2000GoodVery GoodVery GoodVery Good492089.5
March 1999GoodVery GoodVery GoodVery Good330090.6
March 1998GoodVery GoodVery GoodVery Good330090.6
March 1997GoodVery GoodVery GoodVery Good330090.6
February 1996GoodVery GoodVery GoodVery Good330090.6
March 1994GoodVery GoodVery GoodVery Good307090.7
February 1993GoodGoodGoodGood307090.7
March 1992GoodGoodVery GoodGood307090.7
February 1991GoodGoodVery GoodGood307090.7