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HARVARD STREET over ROCK CREEK AND BEACH DRI

Map 

Coordinates:
+38.92786, -77.04403
38°55'40" N, 77°02'39" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HARVARD STREET over ROCK CREEK AND BEACH DRI
Structure number:2180003P0000000
Location:EAST END OF ZOO
Purpose:Carries highway and pedestrian walkway over highway and waterway
Route classification:Local (Urban) [19]
Length of largest span:92.9 ft. [28.3 m]
Total length:340.9 ft. [103.9 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:36.1 ft. [11.0 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Skew angle:10°
Owner:Unknown [58]
Year built:1968
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Concrete continuous [2]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2015 

Status:Open, no restriction [A]
Average daily traffic:7,000 [as of 2012]
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:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Better than present minimum criteria [7]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:60.0 tons [54.5 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:77.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201577.0Functionally obsoleteGoodSatisfactoryGood7000
June 201277.0Functionally obsoleteGoodSatisfactoryGood7000
November 200866.0Functionally obsoleteSatisfactorySatisfactoryFair7000
April 200266.0Functionally obsoleteGoodGoodFair7000
February 200066.0Functionally obsoleteVery GoodGoodFair7000