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FUTURE ALIGNMENT over CLARA BARTON PARKWAY (NB

Map

Coordinates:
+38.96300, -77.13647
38°57'47" N, 77°08'11" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FUTURE ALIGNMENT over CLARA BARTON PARKWAY (NB
Structure number:3300034P0000000
Location:2.5 MILES SOUTH OF I-495.
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:77.1 ft. [23.5 m]
Total length:216.9 ft. [66.1 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:38.4 ft. [11.7 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:63°
Owner:National Park Service [66]
Year built:1961
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Frame [07]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: April 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1 [as of 2013]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:44.0 tons [40.0 metric tons]
Inventory rating:26.4 tons [24.0 metric tons]
Sufficiency rating:83.1
Estimated cost of work:$150,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201583.1GoodGoodGoodGoodFO1
April 201383.1GoodGoodGoodGoodFO1
April 201183.1GoodGoodGoodGoodFO1
April 200981.1GoodGoodGoodGoodFO1
May 200530.0GoodGoodGoodGoodSD1
March 200386.1GoodGoodGoodGoodFO1
July 200186.1GoodGoodGoodGoodFO1