Share:

E RAMP TO WH FRWY over STORAGE YD NEAR POTOMAC

Map 

Coordinates:
+38.90378, -77.06918
38°54'14" N, 77°04'09" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 

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. ratingEvaluationDeckSuper.Sub.ADT
December 201589.0Not deficientGoodFairFair24600
December 201389.0Not deficientGoodFairFair24600
December 201189.0Not deficientGoodFairGood24600
October 200989.0Not deficientGoodFairGood24600
October 2007100.0Not deficientGoodSatisfactoryGood24600
April 2005100.0Not deficientVery GoodGoodGood24600
May 2003100.0Not deficientVery GoodGoodGood24600
October 2000100.0Not deficientVery GoodVery GoodVery Good24600
October 199696.0Not deficientVery GoodVery GoodVery Good24600
October 199398.0Not deficientVery GoodGoodGood24600
April 199098.0Not deficientExcellentVery GoodVery Good24600