US Bridges

Natchez Trace Park over Fourteen Mile Creek

Good

Hinds County, Mississippi · 6.55 Miles from Ms Route · Structure no. 5570155P0000000

Built
1961
64 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
266 ft
6 main spans
Daily traffic
720
2024 count
Owner
Federal
National Park Service

About this bridge

Natchez Trace Park over Fourteen Mile Creek is a prestressed concrete stringer/multi-beam or girder carrying Natchez Trace Park over Fourteen Mile Creek in Hinds County, Mississippi. It was built in 1961, so it is 64 years old, older than the Mississippi average of 38.9 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 720 vehicles a day, roughly 3% of them trucks, projected to reach 792 by 2044. The structure is 266 ft (81.1 m) long and 32 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesNatchez Trace Park
CrossesFourteen Mile Creek
Location6.55 Miles from Ms Route
RouteFederal Lands Road 1
Coordinates32.2272, -90.55406
Functional classRural Minor Collector

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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79 US tons
Inventory rating24 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadH 15
Structure length266 ft (81.1 m)
Longest span60 ft (18.3 m)
Deck width32 ft (9.9 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic720 (2024)
Projected traffic792 by 2044
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 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$89,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Natchez Trace Park over Fourteen Mile Creek built?

It was built in 1961, making it 64 years old in 2025.

What condition is Natchez Trace Park over Fourteen Mile Creek 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 May 2024.

How much traffic does Natchez Trace Park over Fourteen Mile Creek carry?

About 720 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Natchez Trace Park over Fourteen Mile Creek?

The structure is 266 ft (81.1 m) long with a longest span of 60 ft (18.3 m) and a deck 32 ft wide.

Who owns Natchez Trace Park over Fourteen Mile Creek?

It is owned by the National Park Service.