I24 over 4TH AVE. (3572)


+35.01639, -85.28056
35°00'59" N, 85°16'50" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I24 over 4TH AVE. (3572)
Structure number:33I00240039
Location:1.8 MI FROM SR27
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:45.9 ft. [14.0 m]
Total length:152.9 ft. [46.6 m]
Roadway width between curbs:111.9 ft. [34.1 m]
Deck width edge-to-edge:113.9 ft. [34.7 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:
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:4
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2014 

Status:Open, no restriction [A]
Average daily traffic:119,650 [as of 2014]
Truck traffic:15% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 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:69.3 tons [63.0 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:77.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,385,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201477.0Not deficientSatisfactorySatisfactoryGood119650
October 201277.0Not deficientFairSatisfactoryGood119970
October 201077.0Not deficientFairSatisfactoryGood112220
October 200877.0Not deficientFairSatisfactoryGood111050
October 200677.0Not deficientFairSatisfactoryGood119780
November 200477.0Not deficientFairSatisfactoryGood116950
July 200277.0Not deficientFairSatisfactoryGood114850
September 200079.0Not deficientFairSatisfactoryGood98240
August 199880.0Not deficientSatisfactorySatisfactoryGood104560
August 199680.0Not deficientSatisfactorySatisfactoryGood100070
August 199480.0Not deficientSatisfactorySatisfactoryGood88960
October 199298.0Not deficientSatisfactorySatisfactoryGood62520
November 199098.0Not deficientSatisfactorySatisfactoryGood62520