US Bridges

CO RTE 256 over Blue Ridge Dam Aux Spill

Good

Fannin County, Georgia · 3 MI East of Blue Ridge · Structure no. 45048003.5

Built
1994
31 years old
Condition
Good
inspected May 2023
Type
Slab
Concrete
Length
298 ft
6 main spans
Daily traffic
2,130
2021 count
Owner
Federal
Tennessee Valley Authority

About this bridge

CO RTE 256 over Blue Ridge Dam Aux Spill is a concrete slab carrying CO RTE 256 over Blue Ridge Dam Aux Spill in Fannin County, Georgia. It was built in 1994, so it is 31 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 2,130 vehicles a day, roughly 5% of them trucks, projected to reach 3,400 by 2041. The structure is 298 ft (90.8 m) long and 39 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCO RTE 256
CrossesBlue Ridge Dam Aux Spill
Location3 MI East of Blue Ridge
RouteCounty Highway 256
StateGeorgia
Coordinates34.87944, -84.28306
Functional classRural Major Collector

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 protection9 ExcellentNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.1 US tons
Inventory rating28.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length298 ft (90.8 m)
Longest span50 ft (15.2 m)
Deck width39 ft (11.8 m)
Roadway width36 ft (10.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,130 (2021)
Projected traffic3,400 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTennessee Valley Authority
Maintained byTennessee Valley Authority
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 CO RTE 256 over Blue Ridge Dam Aux Spill built?

It was built in 1994, making it 31 years old in 2025.

What condition is CO RTE 256 over Blue Ridge Dam Aux Spill 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 May 2023.

How much traffic does CO RTE 256 over Blue Ridge Dam Aux Spill carry?

About 2,130 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is CO RTE 256 over Blue Ridge Dam Aux Spill?

The structure is 298 ft (90.8 m) long with a longest span of 50 ft (15.2 m) and a deck 39 ft wide.

Who owns CO RTE 256 over Blue Ridge Dam Aux Spill?

It is owned by the Tennessee Valley Authority.