US Bridges

Natchez Trace Park over Little Buffalo River

Good

Lewis County, Tennessee · 7.6 Miles to Tn Route 20 · Structure no. 5570007P0000000

Built
1959
66 years old, rebuilt 1985
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
645 ft
8 main spans
Daily traffic
960
2024 count
Owner
Federal
National Park Service

About this bridge

Natchez Trace Park over Little Buffalo River is a prestressed concrete stringer/multi-beam or girder carrying Natchez Trace Park over Little Buffalo River in Lewis County, Tennessee. It was built in 1959 and reconstructed in 1985, so it is 66 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 960 vehicles a day, roughly 2% of them trucks, projected to reach 1,056 by 2044. The structure is 645 ft (196.5 m) long and 37 ft wide. If it were closed, the detour would be 47.2 mi (76 km).

CarriesNatchez Trace Park
CrossesLittle Buffalo River
Location7.6 Miles to Tn Route 20
RouteFederal Lands Road 1
Coordinates35.41522, -87.51178
Functional classRural Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans8
Design loadH 15
Structure length645 ft (196.5 m)
Longest span81 ft (24.6 m)
Deck width37 ft (11.4 m)
Roadway width34 ft (10.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic960 (2024)
Projected traffic1,056 by 2044
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed47.2 mi (76 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerNational Park Service
Maintained byNational Park Service
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$60,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Natchez Trace Park over Little Buffalo River built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1985.

What condition is Natchez Trace Park over Little Buffalo River 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 March 2023.

How much traffic does Natchez Trace Park over Little Buffalo River carry?

About 960 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is Natchez Trace Park over Little Buffalo River?

The structure is 645 ft (196.5 m) long with a longest span of 81 ft (24.6 m) and a deck 37 ft wide.

Who owns Natchez Trace Park over Little Buffalo River?

It is owned by the National Park Service.