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ANACOSTIA FRWY NB over NAVAL RESEARCH LAB ROAD

Map

Coordinates:
+38.82249, -77.01659
38°49'21" N, 77°00'60" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ANACOSTIA FRWY NB over NAVAL RESEARCH LAB ROAD
Structure number:1019(NB)
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:57.7 ft. [17.6 m]
Deck width edge-to-edge:61.0 ft. [18.6 m]
Vertical clearance below bridge:15.7 ft. [4.8 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:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

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 minimum criteria [6]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:74.8 tons [68.0 metric tons]
Inventory rating:44.9 tons [40.8 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 201278.2FairGoodFairGood-61500
April 201078.2FairGoodFairGood-61500
April 200890.1GoodVery GoodVery GoodGood-61500
April 200688.1GoodExcellentExcellentVery Good-59900
April 200488.1GoodExcellentExcellentExcellent-59900
February 200188.1FairSatisfactorySatisfactorySatisfactory-59900
November 199887.1FairSatisfactorySatisfactorySatisfactory-59900
December 199651.8PoorPoorSatisfactorySatisfactorySD59900
November 199473.9PoorPoorSatisfactorySatisfactorySD59900
July 199274.9PoorPoorSatisfactorySatisfactorySD59900
July 199074.9PoorPoorSatisfactorySatisfactorySD59900

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.5104783200
Steel Protective Coatingsq. ft.4,3234,3071600
Deck
Reinforced Concrete Decksq. ft.3,6003,5633700
Substructure
Reinforced Concrete Abutmentlinear ft.120932610
Joints
Strip Seal Jointlinear ft.120012000
Bearings
Elastomeric Bearingeach1614200
Steel Protective Coatingsq. ft.22000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1221101200