11th Street, S.E. over Anacostia River


+38.87264, -76.99096
38°52'21" N, 76°59'27" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:11th Street, S.E. over Anacostia River
Structure number:1415
Location:Anacostia River
Purpose:Carries highway over highway and waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:233.9 ft. [71.3 m]
Total length:922.9 ft. [281.3 m]
Roadway width between curbs:46.9 ft. [14.3 m]
Deck width edge-to-edge:66.6 ft. [20.3 m]
Vertical clearance below bridge:29.5 ft. [9.0 m]
Owner:State Highway Agency [01]
Year built:2012
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:5
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:25,000 [as of 2012]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:81.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017GoodGoodVery GoodVery Good2500081.0
March 2015GoodVery GoodVery GoodVery Good2500081.0
February 2013GoodVery GoodVery GoodVery Good2500081.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.6,4616,461000
Steel Protective Coatingsq. ft.110,910110,910000
Reinforced Concrete Decksq. ft.62,51562,514100
Prestressed Concrete Columneach2020000
Concrete Protective Coatingsq. ft.6,9206,920000
Reinforced Concrete Abutmentlinear ft.1451291600
Reinforced Concrete Pier Caplinear ft.279279000
Assembly with Sealeach1470104043
Pot Bearingeach4242000
Steel Protective Coatingsq. ft.212212000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.923923000
Steel Protective Coatingsq. ft.1,6901,690000
Reinforced Concrete Bridge Raillinear ft.1,8461,60024600