US Bridges

FAP 401 (sr 24) over Overflow

Good

Wilson County, Tennessee · .2 M NE JCT SR24&SR109 · Structure no. 95SR0240009

Built
2007
18 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
16,318
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 401 (sr 24) over Overflow is a concrete continuous culvert carrying FAP 401 (sr 24) over Overflow in Wilson County, Tennessee. It was built in 2007, so it is 18 years old, younger than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 16,318 vehicles a day, roughly 9% of them trucks, projected to reach 26,109 by 2042. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 19.3 mi (31 km).

CarriesFAP 401 (sr 24)
CrossesOverflow
Location.2 M NE JCT SR24&SR109
RouteU.S. Route 70
Coordinates36.23383, -86.42484
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,318 (2021)
Projected traffic26,109 by 2042
Trucks9%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.3 mi (31 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$520,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was FAP 401 (sr 24) over Overflow built?

It was built in 2007, making it 18 years old in 2025.

What condition is FAP 401 (sr 24) over Overflow in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does FAP 401 (sr 24) over Overflow carry?

About 16,318 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is FAP 401 (sr 24) over Overflow?

The structure is 24 ft (7.3 m) long with a longest span of 10 ft (3 m).

Who owns FAP 401 (sr 24) over Overflow?

It is owned by the State Highway Agency.