SB COLLECTOR/I-81 over RTE. 11/460


+37.13710, -80.35714
37°08'14" N, 80°21'26" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SB COLLECTOR/I-81 over RTE. 11/460
Structure number:000000000025417
Location:4.06-RT 8; 11.90-ROA CO
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:111.9 ft. [34.1 m]
Total length:222.1 ft. [67.7 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:40°
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:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:24,000 [as of 2014]
Truck traffic:13% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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:88.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017GoodGoodGoodGood2400088.6
July 2015GoodGoodGoodGood2400088.6
July 2013GoodGoodGoodGood2267288.7
July 2011GoodGoodGoodGood2267288.7
July 2009GoodGoodGoodGood2267288.7
July 2007GoodGoodVery GoodVery Good2412188.5
August 2005GoodGoodVery GoodVery Good2409088.5
August 2003GoodVery GoodVery GoodVery Good2329388.6
October 2001GoodVery GoodVery GoodVery Good2365388.6
August 1999GoodExcellentVery GoodExcellent-91.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,5151,4952000
Steel Protective Coatingsq. ft.19,84619,8260020
Reinforced Concrete Decksq. ft.12,0968,8723,22400
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.1911751600
Reinforced Concrete Pier Caplinear ft.7272000
Strip Seal Jointlinear ft.141014100
Elastomeric Bearingeach146080
Fixed Bearingeach77000
Steel Protective Coatingsq. ft.2828000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4783898900