US Bridges

I-285 over S Fork Peachtree Creek

Fair

DeKalb County, Georgia · 0.7 MI W of Clarkston · Structure no. 000000008900880

Built
1970
55 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete
Length
45 ft
4 main spans
Daily traffic
193,000
2024 count
Owner
State
State Highway Agency

About this bridge

I-285 over S Fork Peachtree Creek is a concrete culvert carrying I-285 over S Fork Peachtree Creek in DeKalb County, Georgia. It was built in 1970, so it is 55 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 193,000 vehicles a day, roughly 1% of them trucks, projected to reach 275,835 by 2031. The structure is 45 ft (13.7 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesI-285
CrossesS Fork Peachtree Creek
Location0.7 MI W of Clarkston
RouteInterstate 285
StateGeorgia
Coordinates33.80843, -84.25089
Functional classUrban 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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20 + Mod
Structure length45 ft (13.7 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 traffic193,000 (2024)
Projected traffic275,835 by 2031
Trucks1%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$839,000
NavigationNo navigation control on waterway

Frequently asked questions

When was I-285 over S Fork Peachtree Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is I-285 over S Fork Peachtree 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 May 2024.

How much traffic does I-285 over S Fork Peachtree Creek carry?

About 193,000 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is I-285 over S Fork Peachtree Creek?

The structure is 45 ft (13.7 m) long with a longest span of 10 ft (3 m).

Who owns I-285 over S Fork Peachtree Creek?

It is owned by the State Highway Agency.