US Bridges

FAU 33 over Little River

Good

Blount County, Tennessee · .1 M N of Rockford · Structure no. 05SR0330011

Built
1925
100 years old, rebuilt 2011
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
301 ft
7 main spans
Daily traffic
17,917
2021 count
Owner
State
State Highway Agency

About this bridge

FAU 33 over Little River is a prestressed concrete continuous stringer/multi-beam or girder carrying FAU 33 over Little River in Blount County, Tennessee. It was built in 1925 and reconstructed in 2011, so it is 100 years old, older than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 17,917 vehicles a day, roughly 4% of them trucks, projected to reach 28,667 by 2042. The structure is 301 ft (91.7 m) long and 31 ft wide. If it were closed, the detour would be 34.8 mi (56 km).

CarriesFAU 33
CrossesLittle River
Location.1 M N of Rockford
RouteState Highway 33
Coordinates35.81915, -83.93713
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85.3 US tons
Inventory rating66 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHL 93
Structure length301 ft (91.7 m)
Longest span43 ft (13.1 m)
Deck width31 ft (9.5 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,917 (2021)
Projected traffic28,667 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed34.8 mi (56 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$1.3 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was FAU 33 over Little River built?

It was built in 1925, making it 100 years old in 2025. It was reconstructed in 2011.

What condition is FAU 33 over Little River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2023.

How much traffic does FAU 33 over Little River carry?

About 17,917 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is FAU 33 over Little River?

The structure is 301 ft (91.7 m) long with a longest span of 43 ft (13.1 m) and a deck 31 ft wide.

Who owns FAU 33 over Little River?

It is owned by the State Highway Agency.