US Bridges

Central Avenue over Chattooga River

FairPosted for load

Chattooga County, Georgia · In Trion · Structure no. 000000005500360

Built
1926
99 years old, rebuilt 1961
Condition
Fair
inspected March 2024
Type
Tee Beam
Concrete
Length
326 ft
9 main spans
Daily traffic
5,230
2024 count
Owner
County
County Highway Agency

About this bridge

Central Avenue over Chattooga River is a concrete tee beam carrying Central Avenue over Chattooga River in Chattooga County, Georgia. It was built in 1926 and reconstructed in 1961, so it is 99 years old, older than the Georgia average of 47.5 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. Its operating status is: posted for load restriction.

It carries about 5,230 vehicles a day, roughly 1% of them trucks, projected to reach 12,045 by 2031. The structure is 326 ft (99.4 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCentral Avenue
CrossesChattooga River
LocationIn Trion
RouteCounty Highway 1358
StateGeorgia
Coordinates34.54466, -85.30979
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation2: Basically intolerable, requiring high priority of replacement
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 rating28 US tons
Inventory rating16 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans9
Design loadH 15
Structure length326 ft (99.4 m)
Longest span44 ft (13.4 m)
Deck width36 ft (10.9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,230 (2024)
Projected traffic12,045 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.9 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Central Avenue over Chattooga River built?

It was built in 1926, making it 99 years old in 2025. It was reconstructed in 1961.

What condition is Central Avenue over Chattooga River 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 March 2024.

How much traffic does Central Avenue over Chattooga River carry?

About 5,230 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Central Avenue over Chattooga River?

The structure is 326 ft (99.4 m) long with a longest span of 44 ft (13.4 m) and a deck 36 ft wide.

Who owns Central Avenue over Chattooga River?

It is owned by the County Highway Agency.