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

Map 

Coordinates:
+35.02861, -85.31028
35°01'43" N, 85°18'37" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:15.7 ft. [4.8 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 2014 

Status:Open, no restriction [A]
Average daily traffic:109,260 [as of 2014]
Truck traffic:14% of total traffic
Deck condition:Good [7 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]
Operating rating:72.3 tons [65.7 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
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 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201476.0Not deficientGoodSatisfactorySatisfactory109260
September 201275.0Not deficientFairSatisfactorySatisfactory116420
September 201077.0Not deficientFairSatisfactorySatisfactory104320
September 200878.0Not deficientSatisfactorySatisfactorySatisfactory112170
October 200678.0Not deficientSatisfactorySatisfactorySatisfactory116160
October 200479.0Not deficientSatisfactorySatisfactorySatisfactory115510
July 200279.0Not deficientSatisfactorySatisfactorySatisfactory113250
August 200078.0Not deficientSatisfactorySatisfactorySatisfactory98700
August 199878.0Not deficientSatisfactorySatisfactoryGood105390
August 199678.0Not deficientGoodVery GoodVery Good93800
August 199478.0Not deficientGoodVery GoodVery Good86750
August 199278.0Not deficientVery GoodVery GoodVery Good61900
April 199176.0Functionally obsoleteSatisfactorySatisfactorySatisfactory61900