9th Street, N.W. over Convention Center Parkin


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:9th Street, N.W. over Convention Center Parkin
Structure number:0252
Location:9th Street, N.W.
Route classification:Minor Arterial (Urban) [16]
Length of largest span:74.2 ft. [22.6 m]
Total length:1327.2 ft. [404.5 m]
Roadway width between curbs:63.0 ft. [19.2 m]
Deck width edge-to-edge:63.0 ft. [19.2 m]
Vertical clearance below bridge:18.0 ft. [5.5 m]
Owner:Other Local Agencies [25]
Year built:2006
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:29
Main spans material:Steel continuous [4]
Main spans design:Girder and floorbeam system [03]
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

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:14,400 [as of 2008]
Truck traffic:4% of total traffic
Deck condition:Good [7 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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:98.8 tons [89.8 metric tons]
Inventory rating:93.8 tons [85.3 metric tons]
Sufficiency rating:94.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201594.6FairGoodGoodSatisfactory-14400
March 201394.6FairGoodGoodSatisfactory-14400
March 201262.7FairGoodSatisfactorySatisfactory-14400
March 201164.2FairGoodSatisfactorySatisfactory-14400
February 200976.2FairGoodSatisfactorySatisfactory--
January 200776.2GoodVery GoodVery GoodVery Good--

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.10,43910,439000
Steel Protective Coatingsq. ft.113,959113,959000
Reinforced Concrete Girder/Beamlinear ft.430430000
Reinforced Concrete Decksq. ft.74,31274,2980140
Wearing Surfacessq. ft.54,40751,6152,78660
Concrete Protective Coatingsq. ft.74,31272,662001,650
Steel Floor Beamlinear ft.1,7181,6843400
Steel Columneach3939000
Steel Protective Coatingsq. ft.7,0987,098000
Reinforced Concrete Columneach2828000
Reinforced Concrete Abutmentlinear ft.1,42601,3261000
Reinforced Concrete Pier Caplinear ft.224224000
Compression Jointlinear ft.1,9521,654932050
Open Jointlinear ft.1,2331,233000
Elastomeric Bearingeach4747000
Steel Protective Coatingsq. ft.326326000
Fixed Bearingeach3232000
Steel Protective Coatingsq. ft.210210000