US Bridges

FAP 29 over Richland Creek

Fair

Rhea County, Tennessee · In Dayton City Limits · Structure no. 72SR0290003

Built
1960
65 years old, rebuilt 2012
Condition
Fair
inspected September 2024
Type
Tee Beam
Concrete
Length
314 ft
5 main spans
Daily traffic
23,414
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 29 over Richland Creek is a concrete tee beam carrying FAP 29 over Richland Creek in Rhea County, Tennessee. It was built in 1960 and reconstructed in 2012, so it is 65 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 23,414 vehicles a day, roughly 9% of them trucks, projected to reach 37,462 by 2042. The structure is 314 ft (95.6 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFAP 29
CrossesRichland Creek
LocationIn Dayton City Limits
RouteU.S. Route 27
Coordinates35.48789, -85.01395
Functional classUrban Other Principal 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.4 US tons
Inventory rating33.6 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadH 20
Structure length314 ft (95.6 m)
Longest span29 ft (8.7 m)
Deck width41 ft (12.6 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,414 (2021)
Projected traffic37,462 by 2042
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 FAP 29 over Richland Creek built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2012.

What condition is FAP 29 over Richland 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 September 2024.

How much traffic does FAP 29 over Richland Creek carry?

About 23,414 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is FAP 29 over Richland Creek?

The structure is 314 ft (95.6 m) long with a longest span of 29 ft (8.7 m) and a deck 41 ft wide.

Who owns FAP 29 over Richland Creek?

It is owned by the State Highway Agency.