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IS 64 EBL N Appr over Hampton Roads

Map

Coordinates:
+37.01148, -76.32303
37°00'41" N, 76°19'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 64 EBL N Appr over Hampton Roads
Structure number:000000000020339
Location:North Approach HRBT
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:75.1 ft. [22.9 m]
Total length:3225.2 ft. [983.0 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance above deck:17.7 ft. [5.4 m]
Vertical clearance below bridge:9.8 ft. [3.0 m]
Owner:State Highway Agency [01]
Year built:1974
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:43
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:43,316 [as of 2014]
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:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present minimum criteria [6]
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:81.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairFairFairFair4331681.3
June 2015FairFairFairFair4331681.3
June 2013FairFairFairFair4307481.3
June 2011FairFairFairFair4307481.3
June 2009FairFairFairSatisfactory4307481.3
October 2007FairFairFairSatisfactory4307481.3
August 2005FairSatisfactorySatisfactorySatisfactory4307494.0
September 2003FairSatisfactorySatisfactorySatisfactory4307494.0
July 2001FairSatisfactoryFairSatisfactory4307482.4
May 1999FairSatisfactoryFairSatisfactory4738281.9
October 1996FairSatisfactoryFairSatisfactory4700081.9
May 1994FairSatisfactoryFairSatisfactory9200079.1
October 1991FairGoodFairVery Good7297080.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.22,72521,93307920
Concrete Protective Coatingsq. ft.238,385225,12211,9191,3440
Deck
Reinforced Concrete Decksq. ft.142,953135,5527,1472540
Wearing Surfacessq. ft.130,053116,7040013,349
Substructure
Reinforced Concrete Abutmentlinear ft.963010560
Concrete Protective Coatingsq. ft.76864308045
Prestressed Concrete Pileeach3383201710
Reinforced Concrete Pier Caplinear ft.1,7781,55802200
Concrete Protective Coatingsq. ft.13,4567,8444,0361,56610
Joints
Pourable Jointlinear ft.1,9501,4100360180
Bearings
Movable Bearingeach3030227760
Steel Protective Coatingsq. ft.3030022776
Fixed Bearingeach3030227760
Steel Protective Coatingsq. ft.3030022776
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.6,4506,306129150
Reinforced Concrete Bridge Raillinear ft.6,4505,79864570
Concrete Protective Coatingsq. ft.37,087014,83618,5433,708