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 

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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:76.7
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$1,500,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201576.7Functionally obsoleteGoodGoodSatisfactory5100
October 201376.7Functionally obsoleteGoodGoodSatisfactory5100
October 201176.7Functionally obsoleteGoodGoodGood5100
September 200976.7Functionally obsoleteGoodGoodGood5100
September 200776.7Not deficientGoodGoodGood5100
April 200574.0Not deficientVery GoodVery GoodVery Good5100
April 200374.0Not deficientVery GoodGoodGood5100
April 200174.0Not deficientExcellentGoodGood5100
August 199959.0Structurally deficientSeriousFairSatisfactory5100
September 199576.0Functionally obsoleteFairSatisfactoryGood5100
March 199378.0Functionally obsoleteFairGoodGood5100
September 199079.0Functionally obsoleteSatisfactoryGoodGood5100