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I24 WBL over MISSIONARY RIDGE

Map

Coordinates:
+35.02232, -85.26113
35°01'20" N, 85°15'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I24 WBL over MISSIONARY RIDGE
Structure number:33I00240050
Location:1 MI FROM SR17
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:40.0 ft. [12.2 m]
Total length:1279.9 ft. [390.1 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:51.5 ft. [15.7 m]
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:35
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:114,770 [as of 2015]
Truck traffic:15% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 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: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:72.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$3,581,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016FairGoodFairFair11477072.0
October 2014FairGoodFairFair11463075.2
October 2012FairGoodFairFair11388076.3
October 2010FairFairFairFair10623078.0
October 2008FairFairFairFair10555078.1
October 2006FairFairFairFair11459077.6
March 2005FairFairFairFair11158077.7
July 2002FairFairFairFair10919077.9
November 2000FairFairFairFair9258078.8
August 1998PoorFairPoorFair9842060.9
June 1997PoorFairPoorFair9767055.0
November 1994FairGoodSatisfactorySatisfactory8488089.5
October 1992FairGoodSatisfactorySatisfactory9099089.0
June 1990GoodGoodGoodGood6572088.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.8,9608,960000
Concrete Protective Coatingsq. ft.16,29016,290000
Deck
Reinforced Concrete Decksq. ft.66,56066,560000
Wearing Surfacessq. ft.61,44061,440000
Substructure
Reinforced Concrete Abutmentlinear ft.164164000
Steel Pileeach245245000
Reinforced Concrete Pier Caplinear ft.1,7681,768000
Joints
Assembly with Sealeach364364000
Bearings
Movable Bearingeach7070000
Fixed Bearingeach420420000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,5602,560000
Concrete Protective Coatingsq. ft.16,29016,290000