US Bridges

US 278 SR 12 over Apalachee River

Good

Morgan County, Georgia · 3 MI NE of Buckhead · Structure no. 000000021100020

Built
1986
39 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
530 ft
6 main spans
Daily traffic
3,120
2024 count
Owner
State
State Highway Agency

About this bridge

US 278 SR 12 over Apalachee River is a prestressed concrete stringer/multi-beam or girder carrying US 278 SR 12 over Apalachee River in Morgan County, Georgia. It was built in 1986, so it is 39 years old, younger than the Georgia average of 47.5 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 3,120 vehicles a day, roughly 1% of them trucks, projected to reach 3,480 by 2030. The structure is 530 ft (161.5 m) long and 48 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesUS 278 SR 12
CrossesApalachee River
Location3 MI NE of Buckhead
RouteU.S. Route 278
StateGeorgia
Coordinates33.60874, -83.34817
Functional classRural 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 protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56 US tons
Inventory rating33 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20 + Mod
Structure length530 ft (161.5 m)
Longest span88 ft (26.8 m)
Deck width48 ft (14.5 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,120 (2024)
Projected traffic3,480 by 2030
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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$3.1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was US 278 SR 12 over Apalachee River built?

It was built in 1986, making it 39 years old in 2025.

What condition is US 278 SR 12 over Apalachee 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 July 2024.

How much traffic does US 278 SR 12 over Apalachee River carry?

About 3,120 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is US 278 SR 12 over Apalachee River?

The structure is 530 ft (161.5 m) long with a longest span of 88 ft (26.8 m) and a deck 48 ft wide.

Who owns US 278 SR 12 over Apalachee River?

It is owned by the State Highway Agency.