IS 664 SBL Ramp K over IS 664 SBL Ramp P


+36.98514, -76.43066
36°59'06" N, 76°25'50" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 664 SBL Ramp K over IS 664 SBL Ramp P
Structure number:000000000029494
Location:0.4 Mi Fr Rte I-664
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:154.9 ft. [47.2 m]
Total length:381.9 ft. [116.4 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:39.7 ft. [12.1 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1996
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:3
Main spans material:Steel [3]
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: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,051 [as of 1996]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:100.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairSatisfactorySatisfactoryGood9051100.0
May 2015FairGoodSatisfactoryGood9051100.0
May 2013FairSatisfactorySatisfactoryGood9051100.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.2,6032,30330000
Steel Protective Coatingsq. ft.26,65626,30635000
Reinforced Concrete Decksq. ft.15,21515,01520000
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.3603600
Reinforced Concrete Pier Caplinear ft.72621000
Strip Seal Jointlinear ft.36162000
Pourable Jointlinear ft.3735020
Pot Bearingeach2002000
Steel Protective Coatingsq. ft.2002000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.764525200390