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NFA A482 over I40

Map

Coordinates:
+36.03389, -83.45167
36°02'02" N, 83°27'06" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA A482 over I40
Structure number:45I00400003
Location:NEAR DANDRIDGE
Purpose:Carries highway over highway
Route classification:Local (Rural) [09]
Length of largest span:116.1 ft. [35.4 m]
Total length:368.8 ft. [112.4 m]
Roadway width between curbs:24.3 ft. [7.4 m]
Deck width edge-to-edge:28.5 ft. [8.7 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:48°
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 13.5 / HS 15 [3]
Number of main spans:4
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: June 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:410 [as of 2017]
Truck traffic:2% of total traffic
Deck condition:Fair [5 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:58.4 tons [53.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:75.1
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$824,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201675.1FairFairGoodGoodFO410
June 201475.1FairFairGoodGoodFO410
June 201275.1FairFairGoodGoodFO410
July 201074.1FairFairGoodGoodFO410
June 200874.1FairFairGoodGoodFO410
June 200674.1FairFairGoodGoodFO410
July 200475.1FairSatisfactoryGoodGoodFO410
May 200275.1FairSatisfactorySatisfactorySatisfactoryFO410
May 200073.1FairSatisfactorySatisfactorySatisfactoryFO410
July 199875.1FairSatisfactorySatisfactorySatisfactoryFO410
May 199688.9FairSatisfactorySatisfactorySatisfactoryFO90
August 199477.8FairSatisfactorySatisfactoryFairFO90
June 199277.8FairSatisfactorySatisfactoryFairFO90
July 199088.9FairSatisfactorySatisfactorySatisfactoryFO90