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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 

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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:57.8
Estimated cost of work:$503,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201557.8Functionally obsoleteSatisfactorySatisfactoryFair15925
June 201357.8Functionally obsoleteSatisfactorySatisfactoryFair15925
June 201156.8Functionally obsoleteFairSatisfactoryFair15925
June 200956.8Functionally obsoleteFairSatisfactoryFair15925
July 200757.8Functionally obsoleteSatisfactorySatisfactoryFair15925
June 200557.8Functionally obsoleteSatisfactorySatisfactoryFair15925
June 200357.8Functionally obsoleteSatisfactorySatisfactoryFair15925
June 200157.8Functionally obsoleteSatisfactorySatisfactoryFair15925
May 199957.8Functionally obsoleteSatisfactorySatisfactoryFair15925