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E RAMP TO WH FRWY over STORAGE YD NEAR POTOMAC

Map

Coordinates:
+38.90378, -77.06918
38°54'14" N, 77°04'09" 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 2015

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:Equal to present minimum criteria [6]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:61.8 tons [56.2 metric tons]
Inventory rating:37.0 tons [33.6 metric tons]
Sufficiency rating:89.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201589.0FairGoodFairFair-24600
December 201389.0FairGoodFairFair-24600
December 201189.0FairGoodFairGood-24600
October 200989.0FairGoodFairGood-24600
October 2007100.0FairGoodSatisfactoryGood-24600
April 2005100.0GoodVery GoodGoodGood-24600
May 2003100.0GoodVery GoodGoodGood-24600
October 2000100.0GoodVery GoodVery GoodVery Good-24600
October 199696.0GoodVery GoodVery GoodVery Good-24600
October 199398.0GoodVery GoodGoodGood-24600
April 199098.0GoodExcellentVery GoodVery Good-24600

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.56445593160
Deck
Reinforced Concrete Decksq. ft.7,4737,473000
Superstructure
Reinforced Concrete Floor Beamlinear ft.720661201920
Substructure
Reinforced Concrete Columneach1641110
Reinforced Concrete Pier Walllinear ft.1861200
Joints
Compression Jointlinear ft.81040410
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.564561120
Concrete Protective Coatingsq. ft.4,512002,7071,805