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D STREET, S.W. over 9TH ST EXPWAY

Map

Coordinates:
+38.88482, -77.02390
38°53'05" N, 77°01'26" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:D STREET, S.W. over 9TH ST EXPWAY
Structure number:0177
Location:D ST OVER 9TH ST EXPWY SW
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Collector (Urban) [17]
Length of largest span:48.9 ft. [14.9 m]
Total length:53.2 ft. [16.2 m]
Roadway width between curbs:64.0 ft. [19.5 m]
Deck width edge-to-edge:89.9 ft. [27.4 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1970
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:14,300 [as of 2007]
Truck traffic:1% 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:91.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairSatisfactoryGoodSatisfactory1430091.2
March 2015FairSatisfactorySatisfactorySatisfactory1430091.2
March 2013FairSatisfactorySatisfactorySatisfactory1430091.2
March 2011FairGoodFairGood1430080.0
March 2009FairGoodFairSatisfactory1430080.0
January 2007FairGoodSatisfactorySatisfactory2000090.7
January 2005GoodVery GoodVery GoodVery Good2000090.7
January 2003FairGoodSatisfactorySatisfactory2000090.7
December 2000FairGoodSatisfactorySatisfactory2000087.7
May 1998FairGoodSatisfactorySatisfactory2000087.7
August 1996FairGoodSatisfactorySatisfactory2000089.0
April 1993FairGoodSatisfactorySatisfactory2000096.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.5415142700
Steel Protective Coatingsq. ft.4,77804782,3891,911
Deck
Reinforced Concrete Decksq. ft.4,7704,45231800
Wearing Surfacessq. ft.3,3922,75264000
Substructure
Reinforced Concrete Abutmentlinear ft.18024127290
Joints
Pourable Jointlinear ft.9009000
Assembly without Seal Jointlinear ft.9008910
Bearings
Movable Bearingeach1101100
Steel Protective Coatingsq. ft.90009
Fixed Bearingeach1101100
Steel Protective Coatingsq. ft.30003
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.9890080
Reinforced Concrete Bridge Raillinear ft.9890800
Masonry Bridge Raillinear ft.9890440