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I24 over I-24 WB / TVA RD

Map

Coordinates:
+35.01361, -85.54056
35°00'49" N, 85°32'26" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I24 over I-24 WB / TVA RD
Structure number:58I00240042
Location:SR-27 JUNCTION
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:60.0 ft. [18.3 m]
Total length:148.0 ft. [45.1 m]
Roadway width between curbs:36.4 ft. [11.1 m]
Deck width edge-to-edge:40.4 ft. [12.3 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:13°
Owner:State Highway Agency [01]
Year built:1965
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:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:50,740 [as of 2015]
Truck traffic:22% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:37.6 tons [34.2 metric tons]
Inventory rating:22.8 tons [20.7 metric tons]
Sufficiency rating:67.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,502,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201667.0FairGoodFairGood-50740
August 201477.0GoodGoodGoodGood-48790
August 201277.0GoodGoodGoodGood-46860
August 201077.0GoodGoodGoodGood-44610
August 200889.6GoodGoodGoodGood-45800
September 200690.6GoodGoodGoodGood-45180
September 200490.6GoodGoodGoodGood-38560
September 200290.6GoodGoodGoodGood-39260
September 200089.6GoodGoodGoodGood-37070
September 199889.6GoodGoodGoodGood-41180
September 199689.6GoodGoodGoodGood-36720
August 199486.6GoodGoodGoodGoodFO34200
July 199292.0GoodGoodGoodGood-28790
June 199092.0GoodGoodGoodGood-28790