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MIDDLE RAMP over APPROACHES-S.CAP ST BRI

Map 

Coordinates:
+38.92167, -77.05500
38°55'18" N, 77°03'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:MIDDLE RAMP over APPROACHES-S.CAP ST BRI
Structure number:0053(MID RAMP)
Location:EXIT RAMP S.CAP ST BRIDGE
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:51.8 ft. [15.8 m]
Total length:576.5 ft. [175.7 m]
Roadway width between curbs:33.1 ft. [10.1 m]
Deck width edge-to-edge:41.3 ft. [12.6 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Owner:State Highway Agency [01]
Year built:1950
Year reconstructed:1977
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:7
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2015 

Status:Open, no restriction [A]
Average daily traffic:30,000 [as of 2007]
Truck traffic:4% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 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]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:58.9 tons [53.5 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:65.0
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$400,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201565.0Functionally obsoleteGoodFairFair30000
February 201374.0Functionally obsoleteSatisfactorySatisfactorySatisfactory30000
November 201063.0Functionally obsoleteGoodFairSatisfactory30000
July 200878.0Functionally obsoleteGoodSatisfactorySatisfactory30000
July 200662.0Functionally obsoleteFairFairSatisfactory30000
June 200462.0Functionally obsoleteFairFairSatisfactory30000
July 200262.0Functionally obsoleteFairFairSatisfactory30000
July 199947.0Structurally deficientFairPoorSatisfactory30000
October 199674.0Functionally obsoleteGoodSatisfactorySatisfactory30000
June 199464.0Functionally obsoleteSatisfactoryFairSatisfactory30000
March 199068.0Functionally obsoleteSatisfactoryFairSatisfactory30000