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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 2017

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 assessed or calculated scour condition. [5]
Sufficiency rating:89.4
Estimated cost of work:$9,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairGoodSatisfactoryGood3973689.4
June 2015FairGoodSatisfactoryGood3973689.4
June 2013FairGoodSatisfactoryGood3973689.4
June 2011FairGoodSatisfactoryGood3973689.4
June 2009GoodGoodGoodGood3973689.4
July 2007GoodGoodGoodGood3973690.0
June 2005GoodGoodGoodGood3973672.9
June 2003GoodGoodGoodGood3973672.4
June 2001GoodVery GoodGoodGood3973672.4
May 1999GoodVery GoodGoodGood3973671.6