US Bridges

Natchez Trace Park over Scab Branch

Fair

Wayne County, Tennessee · 13.3 Miles FR Tn Route 13 · Structure no. 5570011P0000000

Built
1997
28 years old
Condition
Fair
inspected March 2023
Type
Slab
Concrete Continuous
Length
85 ft
3 main spans
Daily traffic
960
2024 count
Owner
Federal
National Park Service

About this bridge

Natchez Trace Park over Scab Branch is a concrete continuous slab carrying Natchez Trace Park over Scab Branch in Wayne County, Tennessee. It was built in 1997, so it is 28 years old, younger than the Tennessee average of 47.4 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 960 vehicles a day, roughly 5% of them trucks, projected to reach 1,056 by 2044. The structure is 85 ft (25.9 m) long and 37 ft wide. If it were closed, the detour would be 70.8 mi (114 km).

CarriesNatchez Trace Park
CrossesScab Branch
Location13.3 Miles FR Tn Route 13
RouteFederal Lands Road 1
Coordinates35.25144, -87.63422
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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
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 rating70 US tons
Inventory rating42 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length85 ft (25.9 m)
Longest span32 ft (9.8 m)
Deck width37 ft (11.3 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic960 (2024)
Projected traffic1,056 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed70.8 mi (114 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$373,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Natchez Trace Park over Scab Branch built?

It was built in 1997, making it 28 years old in 2025.

What condition is Natchez Trace Park over Scab Branch 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 Scab Branch carry?

About 960 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Natchez Trace Park over Scab Branch?

The structure is 85 ft (25.9 m) long with a longest span of 32 ft (9.8 m) and a deck 37 ft wide.

Who owns Natchez Trace Park over Scab Branch?

It is owned by the National Park Service.