Perkins Mill Rd. over Slate River


+37.50048, -78.60965
37°30'02" N, 78°36'35" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Perkins Mill Rd. over Slate River
Structure number:000000000004087
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:30.8 ft. [9.4 m]
Total length:92.9 ft. [28.3 m]
Roadway width between curbs:23.0 ft. [7.0 m]
Deck width edge-to-edge:24.3 ft. [7.4 m]
Owner:State Highway Agency [01]
Year built:1974
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:120 [as of 2014]
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:86.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017FairGoodSatisfactoryGood12086.4
February 2015FairGoodSatisfactoryGood12086.4
February 2013FairVery GoodSatisfactoryGood10186.4
February 2011FairExcellentSatisfactoryGood10186.4
February 2009FairSatisfactorySatisfactoryGood10186.4
March 2007FairSatisfactorySatisfactoryGood8294.9
February 2005FairFairSatisfactoryGood8293.9
April 2003FairFairSatisfactoryGood8293.9
February 2001FairSatisfactoryGoodGood8289.9
February 1999FairSatisfactoryGoodGood7791.9
February 1997GoodGoodGoodGood5190.9
March 1995GoodGoodVery GoodGood5190.9
May 1993GoodVery GoodVery GoodVery Good5490.9
March 1991GoodVery GoodVery GoodVery Good4691.0