US Bridges

Natchez Trace Park over Tennessee-Tombigbee Wate

Fair

Tishomingo County, Mississippi · 4.29 Miles South of Ms Ro · Structure no. 5570273P0000000

Built
1981
44 years old
Condition
Fair
inspected March 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
894 ft
3 main spans
Daily traffic
980
2024 count
Owner
Federal
National Park Service

About this bridge

Natchez Trace Park over Tennessee-Tombigbee Wate is a prestressed concrete continuous box beam or girders - single or spread carrying Natchez Trace Park over Tennessee-Tombigbee Wate in Tishomingo County, Mississippi. It was built in 1981, so it is 44 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 980 vehicles a day, roughly 3% of them trucks, projected to reach 1,078 by 2044. The structure is 894 ft (272.5 m) long and 37 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesNatchez Trace Park
CrossesTennessee-Tombigbee Wate
Location4.29 Miles South of Ms Ro
RouteFederal Lands Road 1
Coordinates34.50495, -88.32362
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.1 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadHS 20
Structure length894 ft (272.5 m)
Longest span420 ft (128 m)
Deck width37 ft (11.3 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic980 (2024)
Projected traffic1,078 by 2044
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$38,000 (2018 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Natchez Trace Park over Tennessee-Tombigbee Wate built?

It was built in 1981, making it 44 years old in 2025.

What condition is Natchez Trace Park over Tennessee-Tombigbee Wate 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 Tennessee-Tombigbee Wate carry?

About 980 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Natchez Trace Park over Tennessee-Tombigbee Wate?

The structure is 894 ft (272.5 m) long with a longest span of 420 ft (128 m) and a deck 37 ft wide.

Who owns Natchez Trace Park over Tennessee-Tombigbee Wate?

It is owned by the National Park Service.