I81 over Nfa A506

Fair Condition54 years old45,697 vehicles/day

Location

StateTennessee
CountyHamblen
LocationNb27m.from Jefferson Co.l
CarriesI81
CrossesNfa A506
Coordinates36.18352, -83.19327

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length172.6 ft (52.6 m)
Max Span57.7 ft (17.6 m)
Deck Width42.3 ft (12.9 m)
Deck Area678.5 sq m
Main Spans3
Year Built1972

Traffic

Avg Daily Traffic45,697 (2021)
Truck Traffic6%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number32I00810027

Nearby Bridges