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NBL COLLECTOR/I81 over RTE. 460_BYPASS

Map

Coordinates:
+37.12873, -80.37036
37°07'43" N, 80°22'13" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NBL COLLECTOR/I81 over RTE. 460_BYPASS
Structure number:000000000025416
Location:1.00-RT11/460; 3.09-RT 8
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:91.9 ft. [28.0 m]
Total length:184.1 ft. [56.1 m]
Roadway width between curbs:51.2 ft. [15.6 m]
Deck width edge-to-edge:54.5 ft. [16.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1999
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:21,841 [as of 2008]
Truck traffic:14% 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:84.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairFairSatisfactoryGood2184184.7
April 2015FairFairSatisfactoryGood2184184.7
April 2013FairFairSatisfactoryGood2184184.7
April 2011FairFairSatisfactoryGood2184185.6
April 2009FairFairSatisfactoryGood2184185.6
April 2007FairFairSatisfactoryGood2254686.5
May 2005FairFairSatisfactoryGood2260686.5
April 2003FairFairSatisfactoryGood2140286.6
April 2001FairSatisfactoryVery GoodVery Good1816288.0
May 1999GoodExcellentExcellentExcellent1450091.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,2861,279610
Deck
Reinforced Concrete Decksq. ft.10,0061,2048,6121900
Substructure
Reinforced Concrete Columneach33000
Reinforced Concrete Abutmentlinear ft.197187820
Reinforced Concrete Pier Caplinear ft.5648800
Joints
Compression Jointlinear ft.110003107
Bearings
Elastomeric Bearingeach2828000
Steel Protective Coatingsq. ft.6363000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4624095120