Share:

Q STREET, N.W. over CONNECTICUT AVE

Map 

Coordinates:
+38.91111, -77.04414
38°54'40" N, 77°02'39" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:Q STREET, N.W. over CONNECTICUT AVE
Structure number:0101(Q STREET)
Location:Q ST OVER CONN AVE NW
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Collector (Urban) [17]
Length of largest span:27.9 ft. [8.5 m]
Total length:57.1 ft. [17.4 m]
Roadway width between curbs:49.9 ft. [15.2 m]
Deck width edge-to-edge:80.1 ft. [24.4 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1950
Year reconstructed:2006
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 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8,400 [as of 1992]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:109.8 tons [99.8 metric tons]
Inventory rating:78.9 tons [71.7 metric tons]
Sufficiency rating:90.0
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$2,250,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201590.0FairSatisfactorySatisfactorySatisfactory-8400
October 201388.0FairSatisfactorySatisfactorySatisfactory-8400
September 201177.0FairGoodGoodFair-8400
September 200963.0FairGoodGoodFair-8400
September 200763.0FairGoodGoodFair-8400
January 200574.0GoodGoodGoodGoodFO8400
March 200374.0GoodGoodGoodGoodFO8400
February 200174.0GoodGoodGoodGoodFO8400
April 199872.0GoodGoodGoodGoodFO8400
March 199674.0GoodGoodGoodGoodFO8400
March 199374.0FairSatisfactoryGoodGoodFO8400
September 199074.0FairSatisfactoryGoodGoodFO8400