US Bridges

Nfa A341 over Roaring Fork

Good

Greene County, Tennessee · E Off SR172-3.5 N of 11E · Structure no. 300A3410001

Built
2012
13 years old
Condition
Good
inspected January 2025
Type
Slab
Concrete Continuous
Length
31 ft
2 main spans
Daily traffic
60
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A341 over Roaring Fork is a concrete continuous slab carrying Nfa A341 over Roaring Fork in Greene County, Tennessee. It was built in 2012, so it is 13 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 60 vehicles a day, roughly 2% of them trucks, projected to reach 96 by 2041. The structure is 31 ft (9.4 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesNfa A341
CrossesRoaring Fork
LocationE Off SR172-3.5 N of 11E
RouteCounty Highway 341
CountyGreene County
StateTennessee
Coordinates36.22626, -82.82426
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length31 ft (9.4 m)
Longest span14 ft (4.2 m)
Deck width25 ft (7.6 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2020)
Projected traffic96 by 2041
Trucks2%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A341 over Roaring Fork built?

It was built in 2012, making it 13 years old in 2025.

What condition is Nfa A341 over Roaring Fork 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 January 2025.

How much traffic does Nfa A341 over Roaring Fork carry?

About 60 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A341 over Roaring Fork?

The structure is 31 ft (9.4 m) long with a longest span of 14 ft (4.2 m) and a deck 25 ft wide.

Who owns Nfa A341 over Roaring Fork?

It is owned by the County Highway Agency.