SR 164 EBL over Commonwealth RR


+36.87124, -76.36993
36°52'16" N, 76°22'12" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 164 EBL over Commonwealth RR
Structure number:000000000021208
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:166.0 ft. [50.6 m]
Total length:332.0 ft. [101.2 m]
Roadway width between curbs:38.4 ft. [11.7 m]
Deck width edge-to-edge:41.7 ft. [12.7 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Owner:State Highway Agency [01]
Year built:1991
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 continuous [4]
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:22,735 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:91.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018FairSatisfactorySatisfactorySatisfactory2273591.7
July 2016FairSatisfactorySatisfactorySatisfactory2273591.7
July 2014FairSatisfactorySatisfactorySatisfactory2227694.0
July 2012FairSatisfactorySatisfactorySatisfactory2227695.0
July 2010FairGoodSatisfactorySatisfactory2227695.0
June 2009FairSatisfactorySatisfactoryFair2227684.0
September 2008FairSatisfactoryGoodSatisfactory2204195.0
August 2007FairSatisfactoryGoodSatisfactory1679995.0
July 2006FairSatisfactoryGoodSatisfactory1367893.0
August 2005FairSatisfactoryGoodSatisfactory1133793.0
September 2004FairSatisfactorySatisfactorySatisfactory1122993.0
July 2003FairSatisfactoryGoodSatisfactory1401293.0
July 2001FairSatisfactorySatisfactorySatisfactory1340593.0
November 1999FairSatisfactoryGoodSatisfactory977293.0
August 1998FairSatisfactorySatisfactoryGood1150093.0
July 1997FairSatisfactorySatisfactoryGood2300093.0
May 1995FairSatisfactorySatisfactoryGood120093.0
July 1993GoodGoodGoodGood120093.0
June 1991GoodExcellentExcellentExcellent120093.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Closed Web/Box Girderlinear ft.6455090
Steel Protective Coatingsq. ft.2,9842,8929020
Steel Girder/Beamlinear ft.1,9421,9231450
Steel Protective Coatingsq. ft.24,21624,2060010
Reinforced Concrete Decksq. ft.13,89910,69013,2080
Reinforced Concrete Columneach20020
Reinforced Concrete Pier Walllinear ft.1715110
Reinforced Concrete Abutmentlinear ft.28449102250
Strip Seal Jointlinear ft.8400084
Pot Bearingeach102080
Steel Protective Coatingsq. ft.102080
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.66533043310