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

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]
Operating rating:54.9 tons [49.9 metric tons]
Inventory rating:32.9 tons [29.9 metric tons]
Sufficiency rating:91.2

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201791.2FairSatisfactoryGoodSatisfactoryFO14300
March 201591.2FairSatisfactorySatisfactorySatisfactoryFO14300
March 201391.2FairSatisfactorySatisfactorySatisfactoryFO14300
March 201180.0FairGoodFairGoodFO14300
March 200980.0FairGoodFairSatisfactoryFO14300
January 200790.7FairGoodSatisfactorySatisfactoryFO20000
January 200590.7GoodVery GoodVery GoodVery GoodFO20000
January 200390.7FairGoodSatisfactorySatisfactoryFO20000
December 200087.7FairGoodSatisfactorySatisfactoryFO20000
May 199887.7FairGoodSatisfactorySatisfactoryFO20000
August 199689.0FairGoodSatisfactorySatisfactoryFO20000
April 199396.5FairGoodSatisfactorySatisfactory-20000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.541054100
Steel Protective Coatingsq. ft.4,77804782,3891,911
Deck
Reinforced Concrete Decksq. ft.4,7704,47729030
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