US Bridges

Natchez Trace Park over Ms Route 6

Fair

Lee County, Mississippi · 3.8 Miles South of U.S. R · Structure no. 5570048P0000000

Built
1959
66 years old
Condition
Fair
inspected February 2025
Type
Frame
Concrete
Length
67 ft
1 main span
Daily traffic
5,900
2024 count
Owner
Federal
National Park Service

About this bridge

Natchez Trace Park over Ms Route 6 is a concrete frame carrying Natchez Trace Park over Ms Route 6 in Lee County, Mississippi. It was built in 1959, so it is 66 years old, older than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 5,900 vehicles a day, roughly 1% of them trucks, projected to reach 6,490 by 2044. The structure is 67 ft (20.5 m) long and 32 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesNatchez Trace Park
CrossesMs Route 6
Location3.8 Miles South of U.S. R
RouteFederal Lands Road 1
Coordinates34.25211, -88.75725
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32 US tons
Inventory rating19 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length67 ft (20.5 m)
Longest span67 ft (20.5 m)
Deck width32 ft (9.9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,900 (2024)
Projected traffic6,490 by 2044
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed29.8 mi (48 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$165,000 (2021 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Natchez Trace Park over Ms Route 6 built?

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

What condition is Natchez Trace Park over Ms Route 6 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2025.

How much traffic does Natchez Trace Park over Ms Route 6 carry?

About 5,900 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Natchez Trace Park over Ms Route 6?

The structure is 67 ft (20.5 m) long with a longest span of 67 ft (20.5 m) and a deck 32 ft wide.

Who owns Natchez Trace Park over Ms Route 6?

It is owned by the National Park Service.