US Bridges

SR 15 Alt. over North Oconee River

Fair

Jackson County, Georgia · 5.7 MI NE of Jefferson · Structure no. 000000015700110

Built
1967
58 years old
Condition
Fair
inspected October 2024
Type
Tee Beam
Concrete
Length
184 ft
5 main spans
Daily traffic
4,520
2024 count
Owner
State
State Highway Agency

About this bridge

SR 15 Alt. over North Oconee River is a concrete tee beam carrying SR 15 Alt. over North Oconee River in Jackson County, Georgia. It was built in 1967, so it is 58 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 4,520 vehicles a day, roughly 1% of them trucks, projected to reach 5,940 by 2032. The structure is 184 ft (56.1 m) long and 34 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSR 15 Alt.
CrossesNorth Oconee River
Location5.7 MI NE of Jefferson
RouteState Highway 15
StateGeorgia
Coordinates34.1693, -83.49678
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.9 US tons
Inventory rating18 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length184 ft (56.1 m)
Longest span40 ft (12.2 m)
Deck width34 ft (10.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,520 (2024)
Projected traffic5,940 by 2032
Trucks1%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$1.1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 15 Alt. over North Oconee River built?

It was built in 1967, making it 58 years old in 2025.

What condition is SR 15 Alt. over North 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 October 2024.

How much traffic does SR 15 Alt. over North Oconee River carry?

About 4,520 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is SR 15 Alt. over North Oconee River?

The structure is 184 ft (56.1 m) long with a longest span of 40 ft (12.2 m) and a deck 34 ft wide.

Who owns SR 15 Alt. over North Oconee River?

It is owned by the State Highway Agency.