I-285 closures: Reconstruction forces more major weekend detours

ATLANTA - Atlanta drivers face an entire weekend of gridlock as transportation crews shut down a major stretch of the Interstate 285 perimeter for a $206 million construction project.

Atlanta interstate road closures

What we know:

Crews started closing a massive western portion of Interstate 285 on Friday evening to kick off a critical weekend-long construction phase. The total shutdown spans from Cascade Road to MLK Junior Drive and will remain in place until 5 a.m. Monday morning. The Georgia Department of Transportation expects severe delays and is forcing southbound traffic to detour onto Interstate 20, move to the downtown connector, take Langford Parkway, and then loop back onto Interstate 285. Northbound traffic will have to navigate the exact opposite route.

State officials are spending $206 million to completely rebuild this 10-mile stretch of highway, which is considered one of the worst areas in the metro region. This weekend represents the second round of construction in a broader plan that includes as many as 46 scheduled closures over the next three years. GDOT has emphasized that this project is down-to-wire construction, intentionally squeezed in because it is the final major closure allowed before crowds arrive for the World Cup.

Driver navigation and detours

What we don't know:

Officials do not know how moving storms will impact the construction timeline, though rain is currently creeping into the weekend forecast. While crews originally canceled a previous work session over Mother's Day weekend due to rain threats, GDOT plans to power through this time because heavy machinery is already in the ground. It remains unclear if unexpected downpours will trigger a sudden pivot or push the hard-out completion deadline past Monday morning.

Total project costs

By the numbers:

2028: The year the entire west side perimeter rebuilding project is scheduled to be finished.

206 million: The total dollar amount in millions that the state is spending to reconstruct the interstate.

10: The total number of miles on the west side of Interstate 285 being completely rebuilt.

7 and 9: The specific exit numbers for Cascade Road and MLK Drive where the lanes will block drivers.

The backstory:

During the first round of highway construction a few weeks ago, unexpected traffic jams choked nearby local routes. GDOT spokesperson Natalie Dale explained that freight trucks routinely got stuck on side streets where they were not allowed to drive, creating immediate backups.

To counter a repeat of that mess, engineers inside the state transportation management center are monitoring the gridlock live with special intervention powers. If computers detect heavy backups building on MLK Junior Drive, Cascade Road, or Langford Parkway, operators can manually turn the traffic lights green to force vehicles through the congestion.

What they're saying:

State transportation leaders are warning commuters that the massive disruption will spread deep into the surrounding local travel network. "We're shutting down a major interstate," Dale said. "There will be backups."

Management also clarified that the early Monday morning reopening is a strict deadline for the construction teams. "The expectation is that they are out of the road by Monday morning," Dale said. "And that is, you know, that's really a non-negotiable for us."

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