US Bridges

Natchez Trace Park over Forehand Hollow

Good

Williamson County, Tennessee · 6.85 Miles to Tn Route 46 · Structure no. 5570457P0000000

Built
1991
34 years old
Condition
Good
inspected March 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
905 ft
5 main spans
Daily traffic
340
2024 count
Owner
Federal
National Park Service

About this bridge

Natchez Trace Park over Forehand Hollow is a prestressed concrete continuous box beam or girders - single or spread carrying Natchez Trace Park over Forehand Hollow in Williamson County, Tennessee. It was built in 1991, so it is 34 years old, younger than the Tennessee average of 47.4 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 340 vehicles a day, roughly 2% of them trucks, projected to reach 374 by 2044. The structure is 905 ft (275.8 m) long and 39 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNatchez Trace Park
CrossesForehand Hollow
Location6.85 Miles to Tn Route 46
RouteFederal Lands Road 1
Coordinates35.96228, -86.98525
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.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5 (+2 approach)
Design loadHS 20
Structure length905 ft (275.8 m)
Longest span200 ft (61 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic340 (2024)
Projected traffic374 by 2044
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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$8,000 (2021 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Natchez Trace Park over Forehand Hollow built?

It was built in 1991, making it 34 years old in 2025.

What condition is Natchez Trace Park over Forehand Hollow 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 March 2023.

How much traffic does Natchez Trace Park over Forehand Hollow carry?

About 340 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is Natchez Trace Park over Forehand Hollow?

The structure is 905 ft (275.8 m) long with a longest span of 200 ft (61 m) and a deck 39 ft wide.

Who owns Natchez Trace Park over Forehand Hollow?

It is owned by the National Park Service.