US Bridges

FAU 2162 (sa 3308) over Chickamauga Creek

Fair

Hamilton County, Tennessee · .5 MI West of SR 29 · Structure no. 33SR0290013

Built
1983
42 years old
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
322 ft
5 main spans
Daily traffic
9,401
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

FAU 2162 (sa 3308) over Chickamauga Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying FAU 2162 (sa 3308) over Chickamauga Creek in Hamilton County, Tennessee. It was built in 1983, so it is 42 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 9,401 vehicles a day, roughly 4% of them trucks, projected to reach 13,534 by 2042. The structure is 322 ft (98.2 m) long and 46 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesFAU 2162 (sa 3308)
CrossesChickamauga Creek
Location.5 MI West of SR 29
RouteCity Street 2162
Coordinates35.2217, -85.22172
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
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 geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.5 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans5
Design loadHS 20
Structure length322 ft (98.2 m)
Longest span65 ft (19.8 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,401 (2021)
Projected traffic13,534 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 2162 (sa 3308) over Chickamauga Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is FAU 2162 (sa 3308) over 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 2162 (sa 3308) over Chickamauga Creek carry?

About 9,401 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is FAU 2162 (sa 3308) over Chickamauga Creek?

The structure is 322 ft (98.2 m) long with a longest span of 65 ft (19.8 m) and a deck 46 ft wide.

Who owns FAU 2162 (sa 3308) over Chickamauga Creek?

It is owned by the City or Municipal Highway Agency.