NFA B323 over OLD RINGGOLD RD / I-24


+35.01677, -85.26920
35°01'00" N, 85°16'09" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA B323 over OLD RINGGOLD RD / I-24
Structure number:33I00240047
Location:0.3 MI E OF SR-8 JCT.
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:113.9 ft. [34.7 m]
Total length:353.0 ft. [107.6 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:38.4 ft. [11.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:42°
Owner:State Highway Agency [01]
Year built:1963
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:770 [as of 2019]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Sufficiency rating:59.4
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,155,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018PoorSatisfactoryGoodPoor77059.4
October 2016PoorSatisfactoryGoodPoor77059.4
October 2014FairGoodSatisfactoryFair77075.5
October 2012FairSatisfactorySatisfactoryFair77075.5
October 2010FairSatisfactorySatisfactoryFair77075.5
October 2008FairSatisfactoryGoodFair77075.5
October 2006FairSatisfactoryGoodFair77075.5
December 2004FairSatisfactoryGoodFair77075.5
July 2002FairSatisfactoryGoodFair77075.5
September 2000FairSatisfactoryGoodFair77073.4
August 1998FairSatisfactoryGoodSatisfactory77086.4
January 1997FairSatisfactoryGoodSatisfactory150086.3
August 1994FairSatisfactoryGoodSatisfactory150086.4
October 1992FairSatisfactoryGoodSatisfactory150084.4
August 1990FairSatisfactoryGoodSatisfactory150084.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,7501,745311
Reinforced Concrete Decksq. ft.13,65013,216344000
Reinforced Concrete Columneach91341
Reinforced Concrete Abutmentlinear ft.230229010
Reinforced Concrete Pier Caplinear ft.1412011740
Strip Seal Jointlinear ft.156015600
Movable Bearingeach2424000
Fixed Bearingeach1818000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.700700000