I24 over I24 EB / SR 2 BROAD ST


+35.03056, -85.31528
35°01'50" N, 85°18'55" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I24 over I24 EB / SR 2 BROAD ST
Structure number:33I00240021
Location:.25 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:194.9 ft. [59.4 m]
Roadway width between curbs:104.0 ft. [31.7 m]
Deck width edge-to-edge:106.0 ft. [32.3 m]
Vertical clearance below bridge:16.4 ft. [5.0 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 2014 

Status:Open, no restriction [A]
Average daily traffic:109,260 [as of 2014]
Truck traffic:14% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:86.1 tons [78.3 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:79.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$4,213,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201479.0Not deficientSatisfactoryFairSatisfactory109260
September 201278.6Not deficientSatisfactoryFairSatisfactory116420
September 201079.2Not deficientSatisfactoryFairSatisfactory104320
September 200878.8Not deficientSatisfactoryFairSatisfactory112170
September 200678.6Not deficientSatisfactoryFairSatisfactory116160
October 200479.7Not deficientSatisfactoryFairSatisfactory115510
July 200279.8Not deficientSatisfactoryFairSatisfactory113250
August 200078.0Not deficientSatisfactorySatisfactorySatisfactory98700
August 199878.0Not deficientSatisfactorySatisfactorySatisfactory115100
July 199678.0Not deficientGoodGoodGood108900
July 199478.0Not deficientGoodGoodGood100750
July 199278.0Not deficientVery GoodGoodVery Good71850
March 199191.0Functionally obsoleteSatisfactoryGoodGood71850