Transform 285/400 Project, Atlanta, Georgia

Atlanta, US

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The Transform 285/400 improvement project aims to alleviate traffic congestion and enhance safety near the I-285/SR 400 interchange in metro Atlanta. This extensive project includes new flyover ramps, collector-distributor lanes, and other facilities to aid east-west travel along I-285 and north-south travel along SR 400.

Benefits

  • Commuter Time Savings: Average of 8 hours annually per commuter
  • Delay Reduction: Over 12,500 hours daily

Community Impact

This project serves nearly 100,000 residents and 123,000 employees commuting to over 5,000 companies in the north metro Atlanta region. It is anticipated to ease traffic for the 500,000 vehicles that use the interchange daily.

Bicycle and Pedestrian Enhancements

Additional improvements include multi-use paths along SR 400 and I-285, enhancements across Mount Vernon Bridge, and a new diverging diamond interchange (DDI) along Abernathy Road.

By The Numbers

  • 34 Bridges
  • 42 Lane Miles
  • 148 Retaining Walls
  • 16 Sound Barriers