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K STREET, N.W. over ROCK CREEK

Map

Coordinates:
+38.90252, -77.05777
38°54'09" N, 77°03'28" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:K STREET, N.W. over ROCK CREEK
Structure number:0036(ROCK CR)
Location:K ST OVER ROCK CREEK NW
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:68.9 ft. [21.0 m]
Total length:75.1 ft. [22.9 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:55.1 ft. [16.8 m]
Skew angle:29°
Owner:State Highway Agency [01]
Year built:1940
Year reconstructed:1949
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Frame [07]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:31,800 [as of 2007]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 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]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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 assessed or calculated scour condition. [5]
Sufficiency rating:76.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairGoodSatisfactoryGood3180076.3
March 2015FairGoodSatisfactoryGood3180074.2
February 2013FairGoodSatisfactoryGood3180074.2
February 2011FairGoodSatisfactorySatisfactory3180074.2
February 2009FairGoodGoodSatisfactory3180074.2
January 2007GoodGoodGoodGood4770072.2
February 2005GoodGoodGoodGood4770072.2
March 2003GoodGoodGoodGood4770072.2
October 2000GoodGoodGoodGood4770072.2
February 1998PoorPoorSatisfactoryFair4770054.7
June 1993PoorPoorSatisfactoryFair4770052.9
March 1990PoorPoorSatisfactoryFair4770052.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.2257015320
Deck
Reinforced Concrete Decksq. ft.3,9753,9354000
Wearing Surfacessq. ft.3,0002,9406000
Superstructure
Reinforced Concrete Floor Beamlinear ft.236222680
Substructure
Reinforced Concrete Abutmentlinear ft.1261022400