Share:

D STREET, N.W. over CENTER LEG INNER LOOP

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

Facts

Name:D STREET, N.W. over CENTER LEG INNER LOOP
Structure number:1138
Location:D ST OVER INNER LOOP NW
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Collector (Urban) [17]
Length of largest span:79.1 ft. [24.1 m]
Total length:163.1 ft. [49.7 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:60.4 ft. [18.4 m]
Vertical clearance below bridge:13.8 ft. [4.2 m]
Owner:State Highway Agency [01]
Year built:1967
Year reconstructed:2002
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:2
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:47,100 [as of 2007]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:89.8 tons [81.6 metric tons]
Inventory rating:53.9 tons [49.0 metric tons]
Sufficiency rating:71.0
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$1,500,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201671.0FairSatisfactoryGoodSatisfactoryFO47100
December 201471.0FairSatisfactoryGoodGoodFO47100
November 201273.1FairSatisfactorySatisfactoryGoodFO47100
October 201073.1FairSatisfactorySatisfactoryGood-47100
September 200873.1GoodGoodVery GoodGood-47100
September 200377.7FairSatisfactoryGoodGoodFO10500
April 200177.7FairSatisfactoryGoodGoodFO10500
February 199877.7FairSatisfactoryGoodGoodFO10500
September 199572.6PoorSeriousGoodSatisfactorySD10500
February 199177.0GoodGoodGoodGoodFO10500