IS 664 NBL S Appr over James River


+36.94403, -76.40322
36°56'39" N, 76°24'12" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 664 NBL S Appr over James River
Structure number:000000000020752
Location:South Approach MMMBT
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:100.1 ft. [30.5 m]
Total length:16685.9 ft. [5085.6 m]
Roadway width between curbs:40.4 ft. [12.3 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance above deck:16.4 ft. [5.0 m]
Vertical clearance below bridge:29.5 ft. [9.0 m]
Owner:State Highway Agency [01]
Year built:1990
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:229
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Precast Panels [2]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:30,669 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
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:In place but in a deteriorated condition [3]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:82.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018FairSatisfactorySatisfactoryFair3066982.7
July 2016FairSatisfactorySatisfactoryFair3066982.7
July 2014FairSatisfactorySatisfactoryFair1800084.0
July 2012FairSatisfactorySatisfactoryFair1800084.0
July 2011FairSatisfactorySatisfactoryFair1800084.0
July 2009FairSatisfactorySatisfactorySatisfactory1800095.3
September 2007FairSatisfactorySatisfactorySatisfactory1800095.3
July 2005FairSatisfactorySatisfactorySatisfactory1800095.3
May 2003FairSatisfactorySatisfactorySatisfactory1800095.3
February 2001FairGoodSatisfactorySatisfactory1800095.3
October 1998FairGoodSatisfactorySatisfactory1800092.2
December 1996FairGoodSatisfactorySatisfactory1350092.7
August 1994GoodVery GoodVery GoodVery Good150091.9
May 1992GoodVery GoodVery GoodVery Good-92.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.116,695116,0161065730
Reinforced Concrete Decksq. ft.730,803719,005011,7980
Wearing Surfacessq. ft.675,743675,7200023
Reinforced Concrete Abutmentlinear ft.114920220
Prestressed Concrete Pileeach1,1461,04546550
Concrete Protective Coatingsq. ft.23,80023,800000
Reinforced Concrete Pier Caplinear ft.10,1249,904921280
Pourable Jointlinear ft.2,7162,6500066
Elastomeric Bearingeach85472666620
Steel Protective Coatingsq. ft.8547840700
Movable Bearingeach66000
Steel Protective Coatingsq. ft.66000
Fixed Bearingeach2,3862,386000
Steel Protective Coatingsq. ft.2,3862,386000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.33,37029,148104,2120