US Bridges

Natchez Trace Park over U.S. Route 72

Fair

Colbert County, Alabama · 13.3 Miles North of Ms Ro · Structure no. 5570035P0000000

Built
1966
59 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
323 ft
5 main spans
Daily traffic
1,300
2024 count
Owner
Federal
National Park Service

About this bridge

Natchez Trace Park over U.S. Route 72 is a prestressed concrete stringer/multi-beam or girder carrying Natchez Trace Park over U.S. Route 72 in Colbert County, Alabama. It was built in 1966, so it is 59 years old, older than the Alabama average of 51.1 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 1,300 vehicles a day, roughly 2% of them trucks, projected to reach 1,430 by 2044. The structure is 323 ft (98.3 m) long and 32 ft wide. If it were closed, the detour would be 36 mi (58 km).

CarriesNatchez Trace Park
CrossesU.S. Route 72
Location13.3 Miles North of Ms Ro
RouteFederal Lands Road 1
StateAlabama
Coordinates34.76117, -88.01864
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2023
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32 US tons
Inventory rating19 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadH 15
Structure length323 ft (98.3 m)
Longest span65 ft (19.8 m)
Deck width32 ft (9.9 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,300 (2024)
Projected traffic1,430 by 2044
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed36 mi (58 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 (2023 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Natchez Trace Park over U.S. Route 72 built?

It was built in 1966, making it 59 years old in 2025.

What condition is Natchez Trace Park over U.S. Route 72 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 2023.

How much traffic does Natchez Trace Park over U.S. Route 72 carry?

About 1,300 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is Natchez Trace Park over U.S. Route 72?

The structure is 323 ft (98.3 m) long with a longest span of 65 ft (19.8 m) and a deck 32 ft wide.

Who owns Natchez Trace Park over U.S. Route 72?

It is owned by the National Park Service.