US Bridges

FAS 348 over Potter Creek

Fair

Greene County, Tennessee · 2.0 M N of I81 · Structure no. 30S24900005

Built
1986
39 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete Continuous
Length
33 ft
2 main spans
Daily traffic
626
2021 count
Owner
State
State Highway Agency

About this bridge

FAS 348 over Potter Creek is a concrete continuous culvert carrying FAS 348 over Potter Creek in Greene County, Tennessee. It was built in 1986, so it is 39 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 626 vehicles a day, roughly 5% of them trucks, projected to reach 1,002 by 2042. The structure is 33 ft (10.2 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesFAS 348
CrossesPotter Creek
Location2.0 M N of I81
RouteCounty Highway 348
Coordinates36.17585, -83.09708
Functional classRural Major 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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length33 ft (10.2 m)
Longest span12 ft (3.7 m)
Deck width32 ft (9.7 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic626 (2021)
Projected traffic1,002 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 FAS 348 over Potter Creek built?

It was built in 1986, making it 39 years old in 2025.

What condition is FAS 348 over Potter Creek 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 February 2024.

How much traffic does FAS 348 over Potter Creek carry?

About 626 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is FAS 348 over Potter Creek?

The structure is 33 ft (10.2 m) long with a longest span of 12 ft (3.7 m) and a deck 32 ft wide.

Who owns FAS 348 over Potter Creek?

It is owned by the State Highway Agency.