I24 over HICKORY ST (4981)


+35.01845, -85.28807
35°01'06" N, 85°17'17" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I24 over HICKORY ST (4981)
Structure number:33I00240037
Location:.2 MI FROM 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:133.9 ft. [40.8 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:13.1 ft. [4.0 m]
Skew angle:13°
Owner:State Highway Agency [01]
Year built:1961
Year reconstructed:1987
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:119,490 [as of 2017]
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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:77.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,431,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018GoodGoodGoodGood11949077.6
September 2016GoodGoodGoodGood11564077.6
September 2014GoodGoodGoodGood11792077.6
September 2012FairFairSatisfactorySatisfactory11527077.6
September 2010FairFairSatisfactorySatisfactory10741077.6
October 2008FairFairSatisfactorySatisfactory10648077.6
October 2006FairFairSatisfactorySatisfactory11563075.6
November 2004FairFairSatisfactorySatisfactory11426075.6
January 2003FairFairSatisfactorySatisfactory11182075.6
September 2000FairFairSatisfactorySatisfactory9555075.6
August 1998FairFairSatisfactorySatisfactory10216075.6
August 1996FairSatisfactorySatisfactorySatisfactory10007078.0
August 1994FairSatisfactorySatisfactorySatisfactory8896078.0
September 1992FairFairSatisfactorySatisfactory6252084.8
November 1990FairFairSatisfactorySatisfactory6252081.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.2,5462,546000
Reinforced Concrete Decksq. ft.16,88411,4735,2311800
Reinforced Concrete Columneach1817100
Reinforced Concrete Abutmentlinear ft.2622144800
Reinforced Concrete Pier Caplinear ft.26216110100
Fixed Bearingeach3838000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.268268000