US Bridges

I-85 over Blue Creek

Fair

Meriwether County, Georgia · 2.5 MI W of Lone Oak · Structure no. 000000019900710

Built
1977
48 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
58,000
2024 count
Owner
State
State Highway Agency

About this bridge

I-85 over Blue Creek is a concrete culvert carrying I-85 over Blue Creek in Meriwether County, Georgia. It was built in 1977, so it is 48 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 58,000 vehicles a day, roughly 17% of them trucks, projected to reach 66,420 by 2031. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 8.7 mi (14 km).

CarriesI-85
CrossesBlue Creek
Location2.5 MI W of Lone Oak
RouteInterstate 85
StateGeorgia
Coordinates33.18131, -84.85792
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating61 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic58,000 (2024)
Projected traffic66,420 by 2031
Trucks17%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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$199,000
NavigationNo navigation control on waterway

Frequently asked questions

When was I-85 over Blue Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is I-85 over Blue Creek 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 April 2024.

How much traffic does I-85 over Blue Creek carry?

About 58,000 vehicles per day (2024 count), of which roughly 17% are trucks.

How long is I-85 over Blue Creek?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).

Who owns I-85 over Blue Creek?

It is owned by the State Highway Agency.