IS 64 WBL N Appr over Hampton Roads


+37.01155, -76.32271
37°00'42" N, 76°19'22" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 64 WBL N Appr over Hampton Roads
Structure number:000000000020355
Location:North Approach HRBT
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:49.9 ft. [15.2 m]
Total length:3250.2 ft. [990.6 m]
Roadway width between curbs:42.7 ft. [13.0 m]
Deck width edge-to-edge:45.9 ft. [14.0 m]
Vertical clearance above deck:18.4 ft. [5.6 m]
Vertical clearance below bridge:9.8 ft. [3.0 m]
Owner:State Highway Agency [01]
Year built:1957
Year reconstructed:1999
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:65
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:42,308 [as of 2014]
Truck traffic:2% 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:Superior to present desirable criteria [9]
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:77.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairSatisfactoryFairFair4230877.2
June 2015FairSatisfactoryFairFair4230882.4
June 2013FairSatisfactoryFairFair4000082.7
June 2011FairSatisfactoryFairFair4000082.7
June 2009FairGoodSatisfactoryFair4000082.7
October 2007FairGoodSatisfactoryFair4000082.7
August 2005FairGoodSatisfactorySatisfactory4000094.3
September 2003FairGoodSatisfactorySatisfactory4000094.3
July 2001FairGoodSatisfactoryFair4000082.7
June 1999FairGoodSatisfactoryFair4000082.7
October 1996FairFairFairFair3850063.5
May 1994FairFairFairFair3648564.8
October 1991FairFairFairFair7297060.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.31,45031,29901510
Concrete Protective Coatingsq. ft.206,570195,94010,3280302
Reinforced Concrete Decksq. ft.162,100158,8283,242300
Wearing Surfacessq. ft.151,245133,9074517,2930
Reinforced Concrete Abutmentlinear ft.104901040
Concrete Protective Coatingsq. ft.7286507800
Prestressed Concrete Pileeach47243122190
Reinforced Concrete Pier Caplinear ft.3,0642,1637351660
Concrete Protective Coatingsq. ft.17,5368,5415,2603,288447
Pourable Jointlinear ft.1,2041,03301710
Movable Bearingeach224022220
Steel Protective Coatingsq. ft.224002240
Fixed Bearingeach1,03301,005280
Steel Protective Coatingsq. ft.1,033001,0330
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.6,5005,85065000