I24 EB & WB over I24 EB&WB / SR58 MARKET


+35.02863, -85.31030
35°01'43" N, 85°18'37" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I24 EB & WB over I24 EB&WB / SR58 MARKET
Structure number:33I00240027
Location:.6 M E OF I124 JCT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:68.9 ft. [21.0 m]
Total length:192.9 ft. [58.8 m]
Roadway width between curbs:143.4 ft. [43.7 m]
Deck width edge-to-edge:146.7 ft. [44.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:1990
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:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Other [9]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:119,490 [as of 2017]
Truck traffic:14% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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:76.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$5,696,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairFairSatisfactorySatisfactory11949076.0
September 2016FairFairSatisfactorySatisfactory10593076.0
September 2014FairGoodSatisfactorySatisfactory10926076.0
September 2012FairFairSatisfactorySatisfactory11642075.0
September 2010FairFairSatisfactorySatisfactory10432077.0
September 2008FairSatisfactorySatisfactorySatisfactory11217078.0
October 2006FairSatisfactorySatisfactorySatisfactory11616078.0
October 2004FairSatisfactorySatisfactorySatisfactory11551079.0
July 2002FairSatisfactorySatisfactorySatisfactory11325079.0
August 2000FairSatisfactorySatisfactorySatisfactory9870078.0
August 1998FairSatisfactorySatisfactoryGood10539078.0
August 1996GoodGoodVery GoodVery Good9380078.0
August 1994GoodGoodVery GoodVery Good8675078.0
August 1992GoodVery GoodVery GoodVery Good6190078.0
April 1991FairSatisfactorySatisfactorySatisfactory6190076.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.5,5975,5649240
Reinforced Concrete Decksq. ft.14,0006,9577,010330
Prestressed Concrete Decksq. ft.14,37114,371000
Reinforced Concrete Columneach3330030
Reinforced Concrete Abutmentlinear ft.298171103240
Reinforced Concrete Pier Caplinear ft.4443900540
Fixed Bearingeach8780700
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.5795691000