US Bridges

I40 over Sinking Creek

Good

Wilson County, Tennessee · In Wilson Co. · Structure no. 95I00400026

Built
1965
60 years old, rebuilt 1990
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
97 ft
3 main spans
Daily traffic
63,528
2021 count
Owner
State
State Highway Agency

About this bridge

I40 over Sinking Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying I40 over Sinking Creek in Wilson County, Tennessee. It was built in 1965 and reconstructed in 1990, so it is 60 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 63,528 vehicles a day, roughly 7% of them trucks, projected to reach 101,645 by 2042. The structure is 97 ft (29.6 m) long and 52 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI40
CrossesSinking Creek
LocationIn Wilson Co.
RouteInterstate 40
Coordinates36.1824, -86.30217
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.9 US tons
Inventory rating31.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length97 ft (29.6 m)
Longest span36 ft (11 m)
Deck width52 ft (15.8 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic63,528 (2021)
Projected traffic101,645 by 2042
Trucks7%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was I40 over Sinking Creek built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1990.

What condition is I40 over Sinking Creek 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 October 2023.

How much traffic does I40 over Sinking Creek carry?

About 63,528 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is I40 over Sinking Creek?

The structure is 97 ft (29.6 m) long with a longest span of 36 ft (11 m) and a deck 52 ft wide.

Who owns I40 over Sinking Creek?

It is owned by the State Highway Agency.