US Bridges

FAU 319 over North Chickamauga Creek

Fair

Hamilton County, Tennessee · 1.94 Mi. E of SR-153 Jct. · Structure no. 33S43060011

Built
1955
70 years old, rebuilt 1990
Condition
Fair
inspected January 2025
Type
Tee Beam
Concrete
Length
273 ft
7 main spans
Daily traffic
27,012
2021 count
Owner
State
State Highway Agency

About this bridge

FAU 319 over North Chickamauga Creek is a concrete tee beam carrying FAU 319 over North Chickamauga Creek in Hamilton County, Tennessee. It was built in 1955 and reconstructed in 1990, so it is 70 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 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 27,012 vehicles a day, roughly 9% of them trucks, projected to reach 37,690 by 2042. The structure is 273 ft (83.2 m) long and 76 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesFAU 319
CrossesNorth Chickamauga Creek
Location1.94 Mi. E of SR-153 Jct.
RouteState Highway 319
Coordinates35.14907, -85.21919
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
Deck7 GoodSome minor problems.
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 inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans7
Design loadHS 20
Structure length273 ft (83.2 m)
Longest span53 ft (16.2 m)
Deck width76 ft (23.2 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,012 (2021)
Projected traffic37,690 by 2042
Trucks9%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 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 FAU 319 over North Chickamauga Creek built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1990.

What condition is FAU 319 over North Chickamauga 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 January 2025.

How much traffic does FAU 319 over North Chickamauga Creek carry?

About 27,012 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is FAU 319 over North Chickamauga Creek?

The structure is 273 ft (83.2 m) long with a longest span of 53 ft (16.2 m) and a deck 76 ft wide.

Who owns FAU 319 over North Chickamauga Creek?

It is owned by the State Highway Agency.