Rts 29&58 NBL Bypa over NS Railway


+36.56803, -79.37591
36°34'05" N, 79°22'33" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Rts 29&58 NBL Bypa over NS Railway
Structure number:000000000023480
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:65.0 ft. [19.8 m]
Total length:167.0 ft. [50.9 m]
Roadway width between curbs:52.5 ft. [16.0 m]
Deck width edge-to-edge:55.8 ft. [17.0 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:10°
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+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:Latex Concrete or similar additive [3]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:8,607 [as of 2014]
Truck traffic:16% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:97.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018GoodGoodVery GoodGood860797.2
July 2016GoodGoodVery GoodGood860792.1
July 2014GoodGoodVery GoodGood950092.0
July 2012FairSatisfactoryVery GoodGood858092.1
July 2010FairSatisfactoryVery GoodGood858092.1
July 2008FairSatisfactoryVery GoodGood858092.1
July 2006FairSatisfactoryVery GoodGood800593.2
July 2004FairFairVery GoodGood615592.4
September 2002FairFairVery GoodGood811392.2
September 2000GoodGoodVery GoodGood305094.0
October 1998GoodGoodVery GoodGood305094.0
August 1996GoodGoodVery GoodGood305094.0
July 1994GoodGoodVery GoodGood305094.0
July 1992GoodExcellentExcellentExcellent-94.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,16885331500
Steel Protective Coatingsq. ft.10,50010,18503150
Reinforced Concrete Decksq. ft.9,3269,326000
Wearing Surfacessq. ft.8,7708,766400
Concrete Protective Coatingsq. ft.850850000
Reinforced Concrete Columneach88000
Reinforced Concrete Abutmentlinear ft.1481064200
Reinforced Concrete Pier Caplinear ft.115114010
Pourable Jointlinear ft.2332190140
Elastomeric Bearingeach2102100
Steel Protective Coatingsq. ft.8400840
Fixed Bearingeach2102100
Steel Protective Coatingsq. ft.8400840
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.335335000
Concrete Protective Coatingsq. ft.2,3002,300000