I840 over I840-rl/boston Theta RD

Good Condition25 years old22,556 vehicles/day

Location

StateTennessee
CountyWilliamson
Location11 Mi W Jct. I65 & I840
CarriesI840
CrossesI840-rl/boston Theta RD
Coordinates35.81900, -87.03558

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length851.0 ft (259.4 m)
Max Span152.6 ft (46.5 m)
Deck Width43.3 ft (13.2 m)
Deck Area3424.1 sq m
Main Spans7
Year Built2001

Traffic

Avg Daily Traffic22,556 (2021)
Truck Traffic7%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last InspectionDecember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number94SR8400031

Nearby Bridges