SR 164 WBL over Commonwealth RR


+36.87215, -76.37049
36°52'20" N, 76°22'14" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 164 WBL over Commonwealth RR
Structure number:000000000021206
Location:0.45MIFR.CEDARLN/1.2 WNR
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:184.1 ft. [56.1 m]
Total length:337.6 ft. [102.9 m]
Roadway width between curbs:38.4 ft. [11.7 m]
Deck width edge-to-edge:42.0 ft. [12.8 m]
Vertical clearance below bridge:19.7 ft. [6.0 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:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:80.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018FairSatisfactoryFairSatisfactory2273580.4
July 2016FairSatisfactoryFairSatisfactory2273580.4
July 2014FairSatisfactoryFairSatisfactory2227683.0
July 2012FairSatisfactoryFairSatisfactory2227684.0
July 2010FairGoodFairSatisfactory2227684.0
June 2009FairFairSatisfactorySatisfactory2227694.0
September 2008FairFairSatisfactorySatisfactory2204194.0
August 2007FairFairSatisfactoryFair1679983.0
July 2006FairFairSatisfactoryFair1367883.0
August 2005FairFairGoodFair1133783.0
August 2004FairFairGoodFair1122983.0
July 2003FairSatisfactoryGoodSatisfactory1401295.0
July 2001FairSatisfactorySatisfactorySatisfactory1340595.0
October 1999FairSatisfactorySatisfactorySatisfactory977295.0
August 1998FairSatisfactorySatisfactoryGood977295.0
July 1997FairSatisfactorySatisfactoryGood2300095.0
May 1995FairSatisfactorySatisfactoryGood120095.0
July 1993GoodGoodGoodGood120095.0
June 1991GoodExcellentExcellentExcellent120095.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Closed Web/Box Girderlinear ft.1138516120
Steel Protective Coatingsq. ft.3,0511,5131,526120
Steel Girder/Beamlinear ft.1,9621,9362600
Steel Protective Coatingsq. ft.6,6256,620005
Reinforced Concrete Decksq. ft.14,10810,09164,0110
Reinforced Concrete Columneach21010
Reinforced Concrete Pier Walllinear ft.1711510
Reinforced Concrete Abutmentlinear ft.20638131550
Strip Seal Jointlinear ft.8400084
Pot Bearingeach102080
Steel Protective Coatingsq. ft.100037
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.67534603290