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I24 over SR 8 (US41) WESTSIDE DR.

Map

Coordinates:
+35.01437, -85.27308
35°00'52" N, 85°16'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I24 over SR 8 (US41) WESTSIDE DR.
Structure number:33I00240045
Location:2 MI S OF SR27
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:64.0 ft. [19.5 m]
Total length:233.9 ft. [71.3 m]
Roadway width between curbs:122.1 ft. [37.2 m]
Deck width edge-to-edge:126.0 ft. [38.4 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Skew angle:25°
Owner:State Highway Agency [01]
Year built:1963
Year reconstructed:1987
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:120,390 [as of 2015]
Truck traffic:15% 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:77.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$5,854,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2016GoodGoodGoodGood12039077.7
September 2014GoodGoodGoodGood11965077.7
October 2012FairFairGoodGood11997076.7
October 2010FairFairGoodGood11222076.7
October 2008FairFairGoodGood11105076.7
October 2006FairFairGoodGood11459076.7
December 2004FairFairSatisfactoryFair11158065.7
July 2002FairFairSatisfactoryFair10919065.7
September 2000FairFairSatisfactoryFair9258065.7
August 1998FairFairSatisfactoryFair9842066.7
August 1996FairFairSatisfactoryFair9541067.0
August 1994FairSatisfactorySatisfactoryFair9228069.0
October 1992FairFairSatisfactorySatisfactory7507095.0
November 1990FairFairSatisfactorySatisfactory7507095.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.25,03825,038000
Deck
Reinforced Concrete Decksq. ft.29,48429,484000
Substructure
Reinforced Concrete Columneach2727000
Reinforced Concrete Abutmentlinear ft.155155000
Reinforced Concrete Pier Caplinear ft.360360000
Bearings
Fixed Bearingeach108108000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.702702000