IS 664 SBL Ramp GH over Harbor Access Road


+36.97724, -76.42292
36°58'38" N, 76°25'23" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 664 SBL Ramp GH over Harbor Access Road
Structure number:000000000020757
Location:0.55 Mi To Jefferson Ave
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:132.9 ft. [40.5 m]
Total length:462.0 ft. [140.8 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:44.0 ft. [13.4 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:4
Main spans material:Steel continuous [4]
Main spans 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: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,000 [as of 1996]
Truck traffic:1% 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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:94.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairGoodSatisfactorySatisfactory900094.7
September 2016FairSatisfactorySatisfactoryGood900094.7
September 2014FairSatisfactorySatisfactoryGood900094.7
September 2012FairSatisfactorySatisfactoryGood900096.7
September 2010FairSatisfactoryGoodGood900096.7
November 2008FairSatisfactoryGoodGood900096.7
September 2006GoodGoodGoodGood900096.7
September 2004FairGoodGoodSatisfactory900096.7
October 2002FairGoodGoodSatisfactory900096.7
September 2000FairGoodGoodSatisfactory900094.7
September 1998FairGoodGoodSatisfactory900094.7
October 1996FairSatisfactoryGoodSatisfactory25096.0
December 1994FairSatisfactoryVery GoodSatisfactory25094.0
October 1992FairVery GoodVery GoodFair25083.0
November 1990GoodVery GoodVery GoodVery Good25096.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.3,4952,79669900
Steel Protective Coatingsq. ft.46,37937,1049,27500
Reinforced Concrete Decksq. ft.20,32820,328000
Wearing Surfacessq. ft.18,48018,480000
Reinforced Concrete Columneach99000
Reinforced Concrete Abutmentlinear ft.59293000
Reinforced Concrete Pier Caplinear ft.2001346600
Strip Seal Jointlinear ft.4404400
Compression Jointlinear ft.44320012
Assembly with Sealeach88044044
Movable Bearingeach1500150
Steel Protective Coatingsq. ft.1500015
Fixed Bearingeach1500150
Steel Protective Coatingsq. ft.1500015
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.924924000
Concrete Protective Coatingsq. ft.4,6204,620000