US Bridges

FAP 68 over Piney River

Fair

Rhea County, Tennessee · City Limits - Spring City · Structure no. 72SR0680003

Built
1930
95 years old, rebuilt 1972
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
185 ft
4 main spans
Daily traffic
3,926
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 68 over Piney River is a prestressed concrete continuous box beam or girders - single or spread carrying FAP 68 over Piney River in Rhea County, Tennessee. It was built in 1930 and reconstructed in 1972, so it is 95 years old, older 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 5 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 3,926 vehicles a day, roughly 5% of them trucks, projected to reach 6,282 by 2042. The structure is 185 ft (56.3 m) long and 50 ft wide. If it were closed, the detour would be 65.2 mi (105 km).

CarriesFAP 68
CrossesPiney River
LocationCity Limits - Spring City
RouteState Highway 68
Coordinates35.70376, -84.87042
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.5 US tons
Inventory rating28.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length185 ft (56.3 m)
Longest span45 ft (13.7 m)
Deck width50 ft (15.3 m)
Roadway width47 ft (14.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,926 (2021)
Projected traffic6,282 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed65.2 mi (105 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 FAP 68 over Piney River built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1972.

What condition is FAP 68 over Piney River 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 September 2024.

How much traffic does FAP 68 over Piney River carry?

About 3,926 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is FAP 68 over Piney River?

The structure is 185 ft (56.3 m) long with a longest span of 45 ft (13.7 m) and a deck 50 ft wide.

Who owns FAP 68 over Piney River?

It is owned by the State Highway Agency.