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E RAMP TO WH FRWY over STORAGE YD NEAR POTOMAC

Map

Coordinates:
+38.90384, -77.06805
38°54'14" N, 77°04'05" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:E RAMP TO WH FRWY over STORAGE YD NEAR POTOMAC
Structure number:0007(EAST RAMP)
Location:KEY BRIDGE OVER POTOMAC R
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:36.1 ft. [11.0 m]
Total length:282.2 ft. [86.0 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:26.6 ft. [8.1 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1956
Year reconstructed:1986
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:7
Main spans material:Concrete continuous [2]
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: December 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:24,600 [as of 1992]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 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]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:88.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2017FairGoodFairFair2460088.0
December 2015FairGoodFairFair2460089.0
December 2013FairGoodFairFair2460089.0
December 2011FairGoodFairGood2460089.0
October 2009FairGoodFairGood2460089.0
October 2007FairGoodSatisfactoryGood24600100.0
April 2005GoodVery GoodGoodGood24600100.0
May 2003GoodVery GoodGoodGood24600100.0
October 2000GoodVery GoodVery GoodVery Good24600100.0
October 1996GoodVery GoodVery GoodVery Good2460096.0
October 1993GoodVery GoodGoodGood2460098.0
April 1990GoodExcellentVery GoodVery Good2460098.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.56451420300
Deck
Reinforced Concrete Decksq. ft.7,4737,36710600
Superstructure
Reinforced Concrete Floor Beamlinear ft.72069114015
Substructure
Reinforced Concrete Columneach1642100
Reinforced Concrete Pier Walllinear ft.1861200
Joints
Compression Jointlinear ft.81571608
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.564560310
Concrete Protective Coatingsq. ft.4,5120004,512