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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 

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. ratingEvaluationDeckSuper.Sub.ADT
March 201690.1Not deficientGoodGoodSatisfactory61500
March 201490.1Not deficientGoodGoodSatisfactory61500
March 201291.2Not deficientSatisfactoryGoodSatisfactory61500
April 201091.2Not deficientSatisfactorySatisfactoryGood61500
April 200891.2Not deficientVery GoodGoodGood61500
April 200691.3Not deficientExcellentExcellentGood59900
April 200491.3Not deficientExcellentExcellentGood59900
February 200191.3Not deficientSatisfactorySatisfactorySatisfactory59900
November 199890.3Not deficientSatisfactorySatisfactorySatisfactory59900
December 199655.4Functionally obsoleteFairSatisfactorySatisfactory59900
November 199475.0Not deficientFairSatisfactorySatisfactory59900
July 199273.8Structurally deficientPoorSatisfactorySatisfactory59900
July 199073.8Structurally deficientPoorSatisfactorySatisfactory59900