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


Name:24TH STREET, N.W. over K STREET, N.W.
Structure number:0102(24TH ST)
Location:24TH ST OVER K ST NW
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Collector (Urban) [17]
Length of largest span:62.0 ft. [18.9 m]
Total length:65.9 ft. [20.1 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:59.1 ft. [18.0 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:2000
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: November 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,100 [as of 2000]
Truck traffic:1% 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:Basically intolerable requiring high priority of replacement [2]
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:77.9 tons [70.8 metric tons]
Inventory rating:46.9 tons [42.6 metric tons]
Sufficiency rating:76.7
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$1,500,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201576.7FairGoodGoodSatisfactoryFO5100
October 201376.7FairGoodGoodSatisfactoryFO5100
October 201176.7GoodGoodGoodGoodFO5100
September 200976.7GoodGoodGoodGoodFO5100
September 200776.7GoodGoodGoodGood-5100
April 200574.0GoodVery GoodVery GoodVery Good-5100
April 200374.0GoodVery GoodGoodGood-5100
April 200174.0GoodExcellentGoodGood-5100
August 199959.0PoorSeriousFairSatisfactorySD5100
September 199576.0FairFairSatisfactoryGoodFO5100
March 199378.0FairFairGoodGoodFO5100
September 199079.0FairSatisfactoryGoodGoodFO5100