US Bridges

I-285 Ccbl over SR 410 Rmp to I-285 Cbl

Fair

DeKalb County, Georgia · 0.8 MI NW of Clarkston · Structure no. 000000008900840

Built
1968
57 years old, rebuilt 1981
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
125 ft
3 main spans
Daily traffic
213,000
2024 count
Owner
State
State Highway Agency

About this bridge

I-285 Ccbl over SR 410 Rmp to I-285 Cbl is a steel stringer/multi-beam or girder carrying I-285 Ccbl over SR 410 Rmp to I-285 Cbl in DeKalb County, Georgia. It was built in 1968 and reconstructed in 1981, so it is 57 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 213,000 vehicles a day, roughly 1% of them trucks, projected to reach 281,325 by 2031. The structure is 125 ft (38.1 m) long and 109 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-285 Ccbl
CrossesSR 410 Rmp to I-285 Cbl
Location0.8 MI NW of Clarkston
RouteInterstate 285
StateGeorgia
Coordinates33.81812, -84.25106
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.9 US tons
Inventory rating23.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length125 ft (38.1 m)
Longest span49 ft (14.9 m)
Deck width109 ft (33.3 m)
Roadway width106 ft (32.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic213,000 (2024)
Projected traffic281,325 by 2031
Trucks1%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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$1.3 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-285 Ccbl over SR 410 Rmp to I-285 Cbl built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 1981.

What condition is I-285 Ccbl over SR 410 Rmp to I-285 Cbl 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 June 2024.

How much traffic does I-285 Ccbl over SR 410 Rmp to I-285 Cbl carry?

About 213,000 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is I-285 Ccbl over SR 410 Rmp to I-285 Cbl?

The structure is 125 ft (38.1 m) long with a longest span of 49 ft (14.9 m) and a deck 109 ft wide.

Who owns I-285 Ccbl over SR 410 Rmp to I-285 Cbl?

It is owned by the State Highway Agency.