US Bridges

Nfa A335 over N Fork Leatherwood Br

Good

Stewart County, Tennessee · 2 Mi.N.Of Houston Co.Line · Structure no. 810A3050003

Built
1998
27 years old
Condition
Good
inspected March 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
74 ft
2 main spans
Daily traffic
100
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A335 over N Fork Leatherwood Br is a prestressed concrete continuous box beam or girders - multiple carrying Nfa A335 over N Fork Leatherwood Br in Stewart County, Tennessee. It was built in 1998, so it is 27 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 100 vehicles a day, roughly 2% of them trucks, projected to reach 160 by 2042. The structure is 74 ft (22.6 m) long and 24 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesNfa A335
CrossesN Fork Leatherwood Br
Location2 Mi.N.Of Houston Co.Line
RouteCounty Highway 335
Coordinates36.38524, -87.93507
Functional classRural Local

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 protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
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 alignment6: Equal to present minimum criteria
Operating rating74.3 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length74 ft (22.6 m)
Longest span35 ft (10.6 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2020)
Projected traffic160 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A335 over N Fork Leatherwood Br built?

It was built in 1998, making it 27 years old in 2025.

What condition is Nfa A335 over N Fork Leatherwood Br 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 2024.

How much traffic does Nfa A335 over N Fork Leatherwood Br carry?

About 100 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A335 over N Fork Leatherwood Br?

The structure is 74 ft (22.6 m) long with a longest span of 35 ft (10.6 m) and a deck 24 ft wide.

Who owns Nfa A335 over N Fork Leatherwood Br?

It is owned by the County Highway Agency.