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

Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:Local (Urban) [19]
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 2015 

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:Satisfactory [6 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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:91.2

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201591.2Functionally obsoleteSatisfactorySatisfactorySatisfactory14300
March 201391.2Functionally obsoleteSatisfactorySatisfactorySatisfactory14300
March 201180.0Functionally obsoleteGoodFairGood14300
March 200980.0Functionally obsoleteGoodFairSatisfactory14300
January 200790.7Functionally obsoleteGoodSatisfactorySatisfactory20000
January 200590.7Functionally obsoleteVery GoodVery GoodVery Good20000
January 200390.7Functionally obsoleteGoodSatisfactorySatisfactory20000
December 200087.7Functionally obsoleteGoodSatisfactorySatisfactory20000
May 199887.7Functionally obsoleteGoodSatisfactorySatisfactory20000
August 199689.0Functionally obsoleteGoodSatisfactorySatisfactory20000
April 199396.5Not deficientGoodSatisfactorySatisfactory20000