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ROCK CREEK PARKWAY over ROCK CREEK

Map

Coordinates:
+38.90375, -77.05667
38°54'14" N, 77°03'24" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ROCK CREEK PARKWAY over ROCK CREEK
Structure number:3450001P0000000
Location:0.1 MILES FROM VIRGINIA A
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:87.6 ft. [26.7 m]
Total length:87.6 ft. [26.7 m]
Roadway width between curbs:65.6 ft. [20.0 m]
Deck width edge-to-edge:68.6 ft. [20.9 m]
Skew angle:36°
Owner:National Park Service [66]
Year built:1983
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Main span material:Steel [3]
Main span 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: June 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:39,736 [as of 2007]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:46.2 tons [42.0 metric tons]
Inventory rating:27.5 tons [25.0 metric tons]
Sufficiency rating:89.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201589.4FairGoodSatisfactoryGood-39736
June 201389.4FairGoodSatisfactoryGood-39736
June 201189.4FairGoodSatisfactoryGood-39736
June 200989.4GoodGoodGoodGood-39736
July 200790.0GoodGoodGoodGood-39736
June 200572.9GoodGoodGoodGood-39736
June 200372.4GoodGoodGoodGood-39736
June 200172.4GoodVery GoodGoodGood-39736
May 199971.6GoodVery GoodGoodGood-39736