IS 664 over Roanoke Ave


+36.99600, -76.41482
36°59'46" N, 76°24'53" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 664 over Roanoke Ave
Structure number:000000000020738
Location:0.41 Mi to NCL N.News
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:128.3 ft. [39.1 m]
Total length:131.9 ft. [40.2 m]
Roadway width between curbs:115.5 ft. [35.2 m]
Deck width edge-to-edge:121.7 ft. [37.1 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1985
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:69,098 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:76.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018FairGoodSatisfactorySatisfactory6909876.0
March 2016FairGoodSatisfactorySatisfactory6909876.0
March 2014FairGoodSatisfactorySatisfactory6486376.0
March 2012FairGoodGoodSatisfactory6486376.0
March 2010FairGoodGoodSatisfactory6486378.0
March 2008FairGoodSatisfactorySatisfactory6486378.0
March 2006FairGoodGoodFair4534967.0
March 2004FairGoodGoodFair5753267.0
March 2002FairSatisfactoryGoodFair5258267.0
March 2000FairFairGoodFair3806267.5
April 1998FairFairGoodFair3806267.5
April 1996FairSatisfactoryVery GoodFair4034068.0
May 1994FairSatisfactorySatisfactoryFair4034068.5
March 1992FairFairVery GoodFair4034068.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.2,1122031,90900
Steel Protective Coatingsq. ft.30,080026,54703,533
Reinforced Concrete Decksq. ft.16,05212,3291,3922,3310
Reinforced Concrete Abutmentlinear ft.26417125680
Concrete Protective Coatingsq. ft.2,3540002,354
Pourable Jointlinear ft.24310700136
Movable Bearingeach1600160
Steel Protective Coatingsq. ft.1601600
Fixed Bearingeach1601600
Steel Protective Coatingsq. ft.1601600
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.132124080
Steel Protective Coatingsq. ft.660660000
Reinforced Concrete Bridge Raillinear ft.528198662640