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D STREET, N.W. over CENTER LEG INNER LOOP

Map

Coordinates:
+38.89481, -77.01444
38°53'41" N, 77°00'52" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:D STREET, N.W. over CENTER LEG INNER LOOP
Structure number:1138
Location:D ST OVER INNER LOOP NW
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Collector (Urban) [17]
Length of largest span:79.1 ft. [24.1 m]
Total length:163.1 ft. [49.7 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:60.4 ft. [18.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1967
Year reconstructed:2002
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:2
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:47,100 [as of 2007]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:73.1
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$1,500,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairSatisfactoryGoodSatisfactory4710073.1
October 2016FairSatisfactoryGoodSatisfactory4710071.0
December 2014FairSatisfactoryGoodGood4710071.0
November 2012FairSatisfactorySatisfactoryGood4710073.1
October 2010FairSatisfactorySatisfactoryGood4710073.1
September 2008GoodGoodVery GoodGood4710073.1
September 2003FairSatisfactoryGoodGood1050077.7
April 2001FairSatisfactoryGoodGood1050077.7
February 1998FairSatisfactoryGoodGood1050077.7
September 1995PoorSeriousGoodSatisfactory1050072.6
February 1991GoodGoodGoodGood1050077.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,4331,4151800
Steel Protective Coatingsq. ft.14,36014,3490011
Deck
Reinforced Concrete Decksq. ft.9,7109,7001000
Wearing Surfacessq. ft.6,5516,5173400
Substructure
Reinforced Concrete Pier Walllinear ft.613115150
Reinforced Concrete Abutmentlinear ft.1211080130
Joints
Compression Jointlinear ft.1740149025
Bearings
Elastomeric Bearingeach3633300
Steel Protective Coatingsq. ft.172171100
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.163160030
Reinforced Concrete Bridge Raillinear ft.1635801050
Concrete Protective Coatingsq. ft.408408000