Share:

ANACOSTIA FRWY SB over NAVAL RESEARCH LAB ROAD

Map 

Coordinates:
+38.82249, -77.01691
38°49'21" N, 77°01'01" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:ANACOSTIA FRWY SB over NAVAL RESEARCH LAB ROAD
Structure number:1019(SB)
Location:NAVAL RESEARCH LAB
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:58.7 ft. [17.9 m]
Total length:60.7 ft. [18.5 m]
Roadway width between curbs:48.9 ft. [14.9 m]
Deck width edge-to-edge:57.7 ft. [17.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:2004
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:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:61,500 [as of 2007]
Truck traffic:5% 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:Superior to present desirable criteria [9]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:79.9 tons [72.6 metric tons]
Inventory rating:47.9 tons [43.5 metric tons]
Sufficiency rating:90.1
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$1,750,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201690.1FairGoodGoodSatisfactory-61500
March 201490.1FairGoodGoodSatisfactory-61500
March 201291.2FairSatisfactoryGoodSatisfactory-61500
April 201091.2FairSatisfactorySatisfactoryGood-61500
April 200891.2GoodVery GoodGoodGood-61500
April 200691.3GoodExcellentExcellentGood-59900
April 200491.3GoodExcellentExcellentGood-59900
February 200191.3FairSatisfactorySatisfactorySatisfactory-59900
November 199890.3FairSatisfactorySatisfactorySatisfactory-59900
December 199655.4FairFairSatisfactorySatisfactoryFO59900
November 199475.0FairFairSatisfactorySatisfactory-59900
July 199273.8PoorPoorSatisfactorySatisfactorySD59900
July 199073.8PoorPoorSatisfactorySatisfactorySD59900