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ROCK CREEK PARKWAY over ROCK CREEK

Map 

Coordinates:
+38.91983, -77.05283
38°55'11" N, 77°03'10" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:ROCK CREEK PARKWAY over ROCK CREEK
Structure number:3450004P0000000
Location:1.0 MILE FROM P STREET
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:88.9 ft. [27.1 m]
Total length:88.9 ft. [27.1 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:55.4 ft. [16.9 m]
Skew angle:30°
Owner:National Park Service [66]
Year built:1937
Year reconstructed:1987
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Main span material:Concrete [1]
Main span design:Arch - Deck [11]
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:Satisfactory [6 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:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:47.3 tons [43.0 metric tons]
Inventory rating:27.5 tons [25.0 metric tons]
Sufficiency rating:69.1
Estimated cost of work:$300,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201569.1FairSatisfactorySatisfactoryGoodFO39736
June 201369.1FairSatisfactorySatisfactoryGoodFO39736
June 201169.1FairSatisfactorySatisfactoryGoodFO39736
June 200969.1FairSatisfactorySatisfactoryGoodFO39736
July 200769.1FairSatisfactorySatisfactoryGoodFO39736
June 200569.1FairGoodSatisfactoryGoodFO39736
July 200369.1FairGoodSatisfactoryGoodFO39736
June 200169.1FairGoodSatisfactoryGoodFO39736
May 199969.1FairGoodSatisfactoryGoodFO39736