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NBL ROUTE 0095 over POTOMAC CREEK

Map

Coordinates:
+38.37954, -77.45509
38°22'46" N, 77°27'18" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NBL ROUTE 0095 over POTOMAC CREEK
Structure number:000000000018094
Location:3.4M RTE17-3.5M RTE630
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:47.9 ft. [14.6 m]
Total length:142.1 ft. [43.3 m]
Roadway width between curbs:64.6 ft. [19.7 m]
Deck width edge-to-edge:67.9 ft. [20.7 m]
Skew angle:11°
Owner:State Highway Agency [01]
Year built:1963
Year reconstructed:1987
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:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:66,862 [as of 2014]
Truck traffic:8% of total traffic
Deck condition:Good [7 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:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:100.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018FairGoodSatisfactorySatisfactory66862100.0
October 2016FairGoodFairFair6686289.0
October 2014FairGoodFairFair6800086.8
October 2012FairGoodSatisfactorySatisfactory6548797.8
October 2010FairGoodSatisfactorySatisfactory6548798.0
October 2008FairGoodSatisfactorySatisfactory6548798.0
October 2006FairGoodSatisfactorySatisfactory6276098.0
October 2004FairGoodSatisfactorySatisfactory6046490.5
October 2002FairGoodSatisfactorySatisfactory5261690.5
October 2000GoodGoodGoodGood5533090.5
November 1998GoodGoodGoodGood5533090.5
November 1996GoodGoodGoodGood4600090.5
November 1994GoodGoodGoodGood8600090.5
December 1992GoodGoodGoodGood2867597.2
October 1990GoodGoodGoodGood2867597.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.1,4211,3705100
Deck
Reinforced Concrete Decksq. ft.9,6479,5925140
Wearing Surfacessq. ft.9,1816,8982,250330
Substructure
Reinforced Concrete Columneach106400
Reinforced Concrete Abutmentlinear ft.141538800
Reinforced Concrete Pier Caplinear ft.135904500
Joints
Pourable Jointlinear ft.27220446220
Bearings
Elastomeric Bearingeach6034593
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2852344740