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MIDDLE RAMP over APPROACHES-S.CAP ST BRI

Map

Coordinates:
+38.86795, -77.00339
38°52'05" N, 77°00'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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:3.6 ft. [1.1 m]
Deck width edge-to-edge:41.3 ft. [12.6 m]
Vertical clearance below bridge:13.1 ft. [4.0 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 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:30,000 [as of 2007]
Truck traffic:4% of total traffic
Deck condition:Satisfactory [6 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]
Sufficiency rating:66.0
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$400,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017FairSatisfactoryFairFair3000066.0
January 2015FairGoodFairFair3000065.0
February 2013FairSatisfactorySatisfactorySatisfactory3000074.0
November 2010FairGoodFairSatisfactory3000063.0
July 2008FairGoodSatisfactorySatisfactory3000078.0
July 2006FairFairFairSatisfactory3000062.0
June 2004FairFairFairSatisfactory3000062.0
July 2002FairFairFairSatisfactory3000062.0
July 1999PoorFairPoorSatisfactory3000047.0
October 1996FairGoodSatisfactorySatisfactory3000074.0
June 1994FairSatisfactoryFairSatisfactory3000064.0
March 1990FairSatisfactoryFairSatisfactory3000068.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,4801,38967222
Steel Protective Coatingsq. ft.17,94117,8901500
Reinforced Concrete Girder/Beamlinear ft.1,05501,032230
Steel Stringerlinear ft.2,7792,7670120
Steel Protective Coatingsq. ft.14,07614,0650110
Deck
Reinforced Concrete Decksq. ft.24,48523,878559480
Wearing Surfacessq. ft.21,04917,2031,8002,0451
Superstructure
Steel Floor Beamlinear ft.6446122300
Steel Protective Coatingsq. ft.3,9613,9492100
Substructure
Steel Columneach170890
Steel Protective Coatingsq. ft.3,0262,9920034
Reinforced Concrete Columneach30300
Reinforced Concrete Pier Walllinear ft.21419110130
Reinforced Concrete Abutmentlinear ft.834725110
Steel Pier Caplinear ft.16411114390
Joints
Strip Seal Jointlinear ft.270026640
Bearings
Elastomeric Bearingeach2202020
Movable Bearingeach2111820
Steel Protective Coatingsq. ft.31121900
Fixed Bearingeach1441000
Steel Protective Coatingsq. ft.1641200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.4504381020
Steel Protective Coatingsq. ft.2,3662,366000
Reinforced Concrete Bridge Raillinear ft.1,2304306201800