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ROCK CREEK PARKWAY over ROCK CREEK

Map

Coordinates:
+38.90994, -77.05044
38°54'36" N, 77°03'02" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:ROCK CREEK PARKWAY over ROCK CREEK
Structure number:3450006P0000000
Location:0.1 MILES FROM P STREET
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:65.6 ft. [20.0 m]
Total length:133.9 ft. [40.8 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:55.1 ft. [16.8 m]
Skew angle:45°
Owner:National Park Service [66]
Year built:1936
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:2
Main spans material:Concrete continuous [2]
Main spans design:Frame [07]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:15,925 [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:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Operating rating:41.8 tons [38.0 metric tons]
Inventory rating:25.3 tons [23.0 metric tons]
Sufficiency rating:57.8
Estimated cost of work:$503,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201557.8FairSatisfactorySatisfactoryFairFO15925
June 201357.8FairSatisfactorySatisfactoryFairFO15925
June 201156.8FairFairSatisfactoryFairFO15925
June 200956.8FairFairSatisfactoryFairFO15925
July 200757.8FairSatisfactorySatisfactoryFairFO15925
June 200557.8FairSatisfactorySatisfactoryFairFO15925
June 200357.8FairSatisfactorySatisfactoryFairFO15925
June 200157.8FairSatisfactorySatisfactoryFairFO15925
May 199957.8FairSatisfactorySatisfactoryFairFO15925