US Bridges

US 123 over Tugaloo River

Fair

Columbia County, Georgia · Georgia State LN · Structure no. 000000025790020

Built
1962
63 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
540 ft
9 main spans
Daily traffic
2,800
2023 count
Owner
State
State Highway Agency

About this bridge

US 123 over Tugaloo River is a prestressed concrete stringer/multi-beam or girder carrying US 123 over Tugaloo River in Columbia County, Georgia. It was built in 1962, so it is 63 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.

It carries about 2,800 vehicles a day, roughly 12% of them trucks, projected to reach 4,872 by 2043. The structure is 540 ft (164.6 m) long and 34 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesUS 123
CrossesTugaloo River
LocationGeorgia State LN
RouteU.S. Route 123
StateGeorgia
Coordinates34.61115, -83.227
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.8 US tons
Inventory rating51 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans9
Design loadHS 20
Structure length540 ft (164.6 m)
Longest span60 ft (18.3 m)
Deck width34 ft (10.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,800 (2023)
Projected traffic4,872 by 2043
Trucks12%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemYes

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 US 123 over Tugaloo River built?

It was built in 1962, making it 63 years old in 2025.

What condition is US 123 over Tugaloo 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 February 2024.

How much traffic does US 123 over Tugaloo River carry?

About 2,800 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is US 123 over Tugaloo River?

The structure is 540 ft (164.6 m) long with a longest span of 60 ft (18.3 m) and a deck 34 ft wide.

Who owns US 123 over Tugaloo River?

It is owned by the State Highway Agency.