Seventh Street over NS Railway/Blackwater Cr


+37.41747, -79.14227
37°25'03" N, 79°08'32" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Seventh Street over NS Railway/Blackwater Cr
Structure number:000000000020521
Location:0.05-Commerce St/0.05-DE
Purpose:Carries highway over railroad and waterway
Route classification:Local (Urban) [19]
Length of largest span:121.1 ft. [36.9 m]
Total length:292.0 ft. [89.0 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:45.9 ft. [14.0 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1988
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:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:250 [as of 1994]
Truck traffic:20% of total traffic
Deck condition:Satisfactory [6 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:Better than present minimum criteria [7]
Underclearances 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:Better than present minimum criteria [7]
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:93.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018FairSatisfactoryGoodGood25093.0
July 2016FairSatisfactoryGoodGood25093.0
July 2014FairSatisfactoryGoodGood25095.9
July 2012GoodGoodGoodGood25097.9
July 2010GoodGoodGoodGood25095.9
July 2008GoodVery GoodGoodVery Good25097.9
July 2006FairSatisfactoryGoodVery Good25097.9
July 2004FairSatisfactoryGoodVery Good25097.9
July 2002FairSatisfactoryGoodVery Good25097.9
July 2000FairSatisfactoryGoodVery Good25097.9
July 1998FairSatisfactoryGoodGood25097.9
July 1996FairSatisfactoryGoodGood25097.9
August 1994GoodGoodVery GoodGood25096.9
August 1992GoodVery GoodVery GoodVery Good495195.8
September 1990GoodVery GoodVery GoodVery Good495195.8