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I81 SBL over RTE. 460

Map

Coordinates:
+37.12911, -80.37061
37°07'45" N, 80°22'14" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I81 SBL over RTE. 460
Structure number:000000000025418
Location:3.09-RT8; 1.00-RT11/460
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:88.9 ft. [27.1 m]
Total length:184.1 ft. [56.1 m]
Roadway width between curbs:59.1 ft. [18.0 m]
Deck width edge-to-edge:62.3 ft. [19.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:2001
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:2
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:23,498 [as of 2014]
Truck traffic:23% of total traffic
Deck condition:Fair [5 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: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:93.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairFairSatisfactoryGood2349893.0
April 2015FairFairSatisfactoryGood2349893.0
April 2013FairFairSatisfactoryGood100093.0
April 2011FairFairSatisfactoryGood100097.0
April 2009FairFairSatisfactoryGood100096.0
April 2007FairFairSatisfactoryGood100097.0
May 2005FairFairSatisfactoryVery Good100097.0
May 2003FairSatisfactoryGoodVery Good198.0
May 2001GoodExcellentExcellentExcellent198.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,4571,457000
Deck
Reinforced Concrete Decksq. ft.11,4744,0867,38800
Substructure
Reinforced Concrete Columneach33000
Reinforced Concrete Abutmentlinear ft.125118700
Reinforced Concrete Pier Caplinear ft.6663300
Joints
Compression Jointlinear ft.110001298
Steel Protective Coatingsq. ft.6363000
Bearings
Elastomeric Bearingeach3232000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4624085400