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Key Bridge over WHITEHURST FRWY

Map

Coordinates:
+38.90463, -77.06883
38°54'17" N, 77°04'08" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Key Bridge over WHITEHURST FRWY
Structure number:0007
Location:WHITEHURST FRWY
Purpose:Carries highway and pedestrian walkway over highway and waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:208.0 ft. [63.4 m]
Total length:1738.6 ft. [529.9 m]
Roadway width between curbs:65.9 ft. [20.1 m]
Deck width edge-to-edge:89.9 ft. [27.4 m]
Vertical clearance below bridge:72.2 ft. [22.0 m]
Owner:State Highway Agency [01]
Year built:1925
Year reconstructed:1986
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:MS 18 / HS 20 [5]
Number of main spans:8
Main spans material:Concrete [1]
Main spans design:Arch - Deck [11]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:62,000 [as of 2006]
Truck traffic:3% of total traffic
Deck condition:Fair [5 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]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:50.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairFairFairFair6200050.0
May 2015FairFairFairFair6200048.0
May 2013FairFairFairFair6200048.0
June 2011PoorFairFairPoor6200037.0
April 2009PoorSatisfactoryFairPoor6200038.0
March 2007FairGoodSatisfactorySatisfactory7810063.0
January 2005FairGoodSatisfactoryGood7810063.0
December 2002FairGoodSatisfactoryGood7810063.0
February 2001GoodGoodGoodGood7810063.0
August 1998GoodGoodGoodGood7810063.0
November 1996GoodGoodGoodGood7810063.0
October 1993GoodVery GoodVery GoodVery Good7810064.0
April 1990GoodVery GoodVery GoodVery Good7810064.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.9329120515
Deck
Reinforced Concrete Decksq. ft.158,0750157,2758000
Superstructure
Reinforced Concrete Archlinear ft.4,1373,762320550
Reinforced Concrete Floor Beamlinear ft.28,05425,9349701,1500
Substructure
Reinforced Concrete Columneach405177351930
Reinforced Concrete Pier Walllinear ft.6302302301700
Reinforced Concrete Abutmentlinear ft.17212022300
Reinforced Concrete Pier Caplinear ft.332326060
Joints
Strip Seal Jointlinear ft.1,5305105105100
Compression Jointlinear ft.2,2501,0001,25000
Bearings
Movable Bearingeach112011200
Steel Protective Coatingsq. ft.19,61013,8905,72000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.3,43002,4301,0000
Steel Protective Coatingsq. ft.19,61013,8905,72000
Reinforced Concrete Bridge Raillinear ft.3,4303,4131700