US Bridges

FAP 29 over Overflow Piney River

Poor

Rhea County, Tennessee · In Spring City City Limit · Structure no. 72SR0290013

Built
2008
17 years old
Condition
Poor
inspected September 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
133 ft
3 main spans
Daily traffic
5,821
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 29 over Overflow Piney River is a prestressed concrete continuous box beam or girders - single or spread carrying FAP 29 over Overflow Piney River in Rhea County, Tennessee. It was built in 2008, so it is 17 years old, younger than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 5,821 vehicles a day, roughly 10% of them trucks, projected to reach 9,314 by 2042. The structure is 133 ft (40.4 m) long and 75 ft wide. If it were closed, the detour would be 65.2 mi (105 km).

CarriesFAP 29
CrossesOverflow Piney River
LocationIn Spring City City Limit
RouteU.S. Route 27
Coordinates35.69461, -84.85856
Functional classRural Principal Arterial - Other

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.6 US tons
Inventory rating28.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans3
Design loadHL 93
Structure length133 ft (40.4 m)
Longest span44 ft (13.5 m)
Deck width75 ft (22.9 m)
Roadway width63 ft (19.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,821 (2021)
Projected traffic9,314 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed65.2 mi (105 km)
TollOn a free road
National Highway SystemYes

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 29 over Overflow Piney River built?

It was built in 2008, making it 17 years old in 2025.

What condition is FAP 29 over Overflow Piney River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does FAP 29 over Overflow Piney River carry?

About 5,821 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is FAP 29 over Overflow Piney River?

The structure is 133 ft (40.4 m) long with a longest span of 44 ft (13.5 m) and a deck 75 ft wide.

Who owns FAP 29 over Overflow Piney River?

It is owned by the State Highway Agency.