SlateRiver Mill Rd over Slate River


+37.59316, -78.53006
37°35'35" N, 78°31'48" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SlateRiver Mill Rd over Slate River
Structure number:000000000004092
Location:1.10-Rt.658 / 0.42-Rt.795
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:110.9 ft. [33.8 m]
Total length:223.1 ft. [68.0 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Owner:State Highway Agency [01]
Year built:1976
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:2
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:579 [as of 2014]
Truck traffic:1% 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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 assessed or calculated scour condition. [5]
Sufficiency rating:88.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017GoodGoodGoodGood57988.4
April 2016GoodGoodGoodGood57988.4
April 2014GoodGoodGoodGood57088.4
April 2012GoodGoodGoodGood48088.5
April 2010FairSatisfactoryGoodGood48086.5
April 2008FairSatisfactoryGoodGood48086.5
April 2006FairSatisfactoryGoodGood47986.5
April 2004FairSatisfactoryGoodGood46988.5
April 2002GoodGoodGoodGood41788.6
April 2000GoodGoodGoodGood86882.0
July 1998GoodGoodGoodGood86882.0
May 1996GoodGoodGoodGood38984.6
May 1994GoodGoodVery GoodVery Good38983.6
April 1992GoodGoodGoodVery Good41482.5