Natchez Trace Park over U.S. Route 51
FairMadison County, Mississippi · 12.65 Miles South of Ms R · Structure no. 5570135P0000000
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 212 ft
- 4 main spans
- Daily traffic
- 12,100
- 2024 count
- Owner
- Federal
- National Park Service
About this bridge
Natchez Trace Park over U.S. Route 51 is a prestressed concrete stringer/multi-beam or girder carrying Natchez Trace Park over U.S. Route 51 in Madison County, Mississippi. It was built in 1965, so it is 60 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 5 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 12,100 vehicles a day, projected to reach 13,310 by 2044. The structure is 212 ft (64.6 m) long and 32 ft wide. If it were closed, the detour would be 24.9 mi (40 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Natchez Trace Park over U.S. Route 51 built?
It was built in 1965, making it 60 years old in 2025.
What condition is Natchez Trace Park over U.S. Route 51 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 March 2024.
How much traffic does Natchez Trace Park over U.S. Route 51 carry?
About 12,100 vehicles per day (2024 count).
How long is Natchez Trace Park over U.S. Route 51?
The structure is 212 ft (64.6 m) long with a longest span of 61 ft (18.5 m) and a deck 32 ft wide.
Who owns Natchez Trace Park over U.S. Route 51?
It is owned by the National Park Service.