US Bridges

US 129 over Middle Oconee River

Fair

Jackson County, Georgia · 1.5 MI SE of Pendergrass · Structure no. 000000015700070

Built
1973
52 years old, rebuilt 1999
Condition
Fair
inspected November 2024
Type
Tee Beam
Concrete
Length
280 ft
7 main spans
Daily traffic
23,000
2024 count
Owner
State
State Highway Agency

About this bridge

US 129 over Middle Oconee River is a concrete tee beam carrying US 129 over Middle Oconee River in Jackson County, Georgia. It was built in 1973 and reconstructed in 1999, so it is 52 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 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 23,000 vehicles a day, roughly 1% of them trucks, projected to reach 17,445 by 2031. The structure is 280 ft (85.3 m) long and 86 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUS 129
CrossesMiddle Oconee River
Location1.5 MI SE of Pendergrass
RouteU.S. Route 129
StateGeorgia
Coordinates34.15289, -83.65414
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating35.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20 + Mod
Structure length280 ft (85.3 m)
Longest span40 ft (12.2 m)
Deck width86 ft (26.3 m)
Roadway width71 ft (21.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,000 (2024)
Projected traffic17,445 by 2031
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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$2.5 million
NavigationNo navigation control on waterway

Frequently asked questions

When was US 129 over Middle Oconee River built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 1999.

What condition is US 129 over Middle Oconee 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 November 2024.

How much traffic does US 129 over Middle Oconee River carry?

About 23,000 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is US 129 over Middle Oconee River?

The structure is 280 ft (85.3 m) long with a longest span of 40 ft (12.2 m) and a deck 86 ft wide.

Who owns US 129 over Middle Oconee River?

It is owned by the State Highway Agency.