US Bridges

FAS 302 over Bush Creek

Fair

Rhea County, Tennessee · 4 MI S.W. Watts Bar Dam · Structure no. 72SR3020009

Built
1990
35 years old
Condition
Fair
inspected September 2024
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
1,166
2021 count
Owner
State
State Highway Agency

About this bridge

FAS 302 over Bush Creek is a concrete culvert carrying FAS 302 over Bush Creek in Rhea County, Tennessee. It was built in 1990, so it is 35 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 1,166 vehicles a day, roughly 5% of them trucks, projected to reach 1,472 by 2040. The structure is 22 ft (6.7 m) long and 33 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesFAS 302
CrossesBush Creek
Location4 MI S.W. Watts Bar Dam
RouteState Highway 302
Coordinates35.59268, -84.84777
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 inspectionSeptember 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 rating82.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width33 ft (10.2 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,166 (2021)
Projected traffic1,472 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 FAS 302 over Bush Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is FAS 302 over Bush 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 FAS 302 over Bush Creek carry?

About 1,166 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is FAS 302 over Bush Creek?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m) and a deck 33 ft wide.

Who owns FAS 302 over Bush Creek?

It is owned by the State Highway Agency.