I24 EB & WB over I24 EB & WB/A642 LONG ST


+35.02917, -85.31139
35°01'45" N, 85°18'41" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I24 EB & WB over I24 EB & WB/A642 LONG ST
Structure number:33I00240025
Location:.5 M E OF I124 JCT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:65.0 ft. [19.8 m]
Total length:128.0 ft. [39.0 m]
Roadway width between curbs:112.9 ft. [34.4 m]
Deck width edge-to-edge:121.4 ft. [37.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:10°
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:3
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: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]
Operating rating:98.0 tons [89.1 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:$3,181,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201479.0Not deficientGoodGoodGood109260
September 201280.0Not deficientSatisfactoryGoodGood116420
September 201080.0Not deficientSatisfactoryGoodGood104320
September 200880.0Not deficientSatisfactoryGoodGood112170
October 200680.0Not deficientSatisfactoryGoodGood116160
October 200479.0Not deficientSatisfactoryGoodGood115510
July 200279.0Not deficientSatisfactoryGoodGood113250
August 200079.0Not deficientSatisfactoryGoodGood98700
August 199879.0Not deficientSatisfactoryGoodGood115100
July 199679.0Not deficientGoodGoodGood93800
August 199479.0Not deficientGoodGoodGood86750
August 199279.0Not deficientGoodGoodGood61900
April 199176.5Not deficientGoodGoodFair61900