IS 664 SBL S Appr over James River


+36.94397, -76.40338
36°56'38" N, 76°24'12" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 664 SBL S Appr over James River
Structure number:000000000020753
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:16637.3 ft. [5070.8 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:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:29,842 [as of 2014]
Truck traffic:4% of total traffic
Deck condition:Good [7 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: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 2017FairGoodFairFair2984282.7
July 2015FairGoodFairFair2984282.7
July 2013FairSatisfactoryFairSatisfactory2730183.0
August 2011FairSatisfactoryFairSatisfactory2730183.0
August 2009FairSatisfactoryFairSatisfactory2730183.0
August 2007FairSatisfactorySatisfactorySatisfactory2692194.5
July 2005FairSatisfactorySatisfactorySatisfactory2459594.7
May 2003FairSatisfactorySatisfactorySatisfactory2455994.7
February 2001FairGoodSatisfactorySatisfactory1932395.2
October 1998FairGoodGoodSatisfactory1851692.2
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.116,457115,4902027650
Reinforced Concrete Decksq. ft.729,177729,177000
Wearing Surfacessq. ft.729,177729,172050
Reinforced Concrete Abutmentlinear ft.892824370
Prestressed Concrete Pileeach1,148926211110
Reinforced Concrete Pier Caplinear ft.9,9349,644255350
Pourable Jointlinear ft.2,6152,211382211
Elastomeric Bearingeach854085400
Movable Bearingeach60600
Steel Protective Coatingsq. ft.60600
Fixed Bearingeach2,38602,297890
Steel Protective Coatingsq. ft.2,38602,38600
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.33,27429,0224,228240