+35.02750, -85.36361
35°01'39" N, 85°21'49" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I24 over BROWNS FERRY RD(FAU 3622
Structure number:33I00240008
Location:4.2 MI E OF GA STATE LINE
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:77.1 ft. [23.5 m]
Total length:139.1 ft. [42.4 m]
Roadway width between curbs:36.4 ft. [11.1 m]
Deck width edge-to-edge:44.6 ft. [13.6 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:35°
Owner:State Highway Agency [01]
Year built:1964
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:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2014 

Status:Open, no restriction [A]
Average daily traffic:72,070 [as of 2014]
Truck traffic:17% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:54.5 tons [49.5 metric tons]
Inventory rating:25.7 tons [23.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:71.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,478,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201471.7Functionally obsoleteFairSatisfactorySatisfactory72070
August 201272.9Functionally obsoleteFairSatisfactorySatisfactory70210
August 201083.0Functionally obsoleteFairSatisfactorySatisfactory74100
August 200883.0Functionally obsoleteFairSatisfactorySatisfactory74370
August 200683.0Functionally obsoleteFairSatisfactorySatisfactory74600
October 200484.2Functionally obsoleteSatisfactoryGoodSatisfactory70980
June 200284.3Functionally obsoleteSatisfactoryGoodSatisfactory69200
August 200080.3Functionally obsoleteFairGoodGood62320
July 199880.4Functionally obsoleteFairGoodGood61170
June 199682.2Functionally obsoleteFairGoodGood44410
July 199483.2Functionally obsoleteFairGoodGood44130
July 199283.8Functionally obsoleteFairGoodGood37000
September 199083.8Functionally obsoleteFairGoodGood37000