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Rt 460 WBL over Rt. 460 EBL Ramp

Map

Coordinates:
+37.36165, -79.16590
37°21'42" N, 79°09'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Rt 460 WBL over Rt. 460 EBL Ramp
Structure number:000000000020583
Location:1.7-Lynch CL/0.13-Rt460By
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:73.2 ft. [22.3 m]
Total length:141.1 ft. [43.0 m]
Roadway width between curbs:38.7 ft. [11.8 m]
Deck width edge-to-edge:42.0 ft. [12.8 m]
Vertical clearance above deck:16.7 ft. [5.1 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:52°
Owner:State Highway Agency [01]
Year built:1979
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]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:43,000 [as of 2012]
Truck traffic:7% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:78.1
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,340,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018FairGoodGoodFair4300078.1
June 2016FairGoodGoodFair4300078.1
June 2014FairGoodGoodFair4300078.1
June 2012FairGoodGoodFair1751581.0
June 2010FairGoodGoodFair1751579.0
June 2008FairGoodGoodFair1751581.0
August 2006FairGoodGoodFair1474381.3
June 2004FairGoodGoodFair1145081.7
June 2002FairGoodGoodSatisfactory1126492.9
June 2000GoodGoodGoodGood532095.0
July 1998FairSatisfactoryGoodSatisfactory532096.0
June 1996GoodGoodGoodGood532096.0
July 1994GoodVery GoodVery GoodVery Good532095.0
June 1992GoodVery GoodVery GoodVery Good532095.0
June 1990GoodVery GoodVery GoodVery Good532098.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.8460834120
Steel Protective Coatingsq. ft.6,77106,682890
Deck
Reinforced Concrete Decksq. ft.5,92205,92200
Substructure
Reinforced Concrete Columneach64110
Reinforced Concrete Abutmentlinear ft.101010100
Reinforced Concrete Pier Caplinear ft.106088180
Joints
Compression Jointlinear ft.167000167
Bearings
Elastomeric Bearingeach120660
Movable Bearingeach120660
Steel Protective Coatingsq. ft.3600360
Fixed Bearingeach120660
Steel Protective Coatingsq. ft.3600360
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.282027750