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Construction Radar

Construction-related work alerts that may impact your travel in Perimeter.

Transform 285 @ 400 Lane Closure Advisory // January 18 – January 24

The Georgia Department of Transportation and its partners continue their progress on the Transform 285 @ 400 project. Weather permitting, GDOT will temporarily close local roads and lanes on I-285 and SR 400 between Tuesday, January 18 and Monday, January 24. Click here to view the full closure details. Crews will also implement multiple detours for the Transform 285/400 Interchange project. Travel restrictions include possible delays, reduced speeds and detours in some areas. For real-time construction & traffic conditions, visit 511ga.org or download the Georgia 511 app (available in Google Play and Apple App Store).
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Transform 285 @ 400 Lane Closure Advisory // December 27 – January 4

The Georgia Department of Transportation and its partners continue their progress on the Transform 285 @ 400 project. Weather permitting, GDOT will temporarily close local roads and lanes on I-285 and SR 400 between Monday, December 27 and Tuesday, January 4. Click here to view the full closure details. Crews will also implement multiple detours for the Transform 285/400 Interchange project. Travel restrictions include possible delays, reduced speeds and detours in some areas. For real-time construction & traffic conditions, visit 511ga.org or download the Georgia 511 app (available in Google Play and Apple App Store).
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Transform 285 @ 400 Lane Closure Advisory // November 5 – November 15

The Georgia Department of Transportation and its partners continue their progress on the Transform 285 @ 400 project. Weather permitting, GDOT will temporarily close local roads and lanes on I-285 and SR 400 between Friday, November 5 and Friday, November 15. Click here to view the full closure details. Crews will also implement multiple detours for the Transform 285/400 Interchange project. Travel restrictions include possible delays, reduced speeds and detours in some areas. For real-time construction & traffic conditions, visit 511ga.org or download the Georgia 511 app (available in Google Play and Apple App Store).
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Transform 285 @ 400 Lane Closure Advisory // October 29 – November 5

The Georgia Department of Transportation and its partners continue their progress on the Transform 285 @ 400 project. Weather permitting, GDOT will temporarily close local roads and lanes on I-285 and SR 400 between Friday, October 29 and Friday, November 5. Click here to view the full closure details. Crews will also implement multiple detours for the Transform 285/400 Interchange project. Travel restrictions include possible delays, reduced speeds and detours in some areas. For real-time construction & traffic conditions, visit 511ga.org or download the Georgia 511 app (available in Google Play and Apple App Store).
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Transform 285 @ 400 Lane Closure Advisory // October 29 – November 5

The Georgia Department of Transportation and its partners continue their progress on the Transform 285 @ 400 project. Weather permitting, GDOT will temporarily close local roads and lanes on I-285 and SR 400 between Friday, October 29 and Friday, November 5. Click here to view the full closure details. Crews will also implement multiple detours for the Transform 285/400 Interchange project. Travel restrictions include possible delays, reduced speeds and detours in some areas. For real-time construction & traffic conditions, visit 511ga.org or download the Georgia 511 app (available in Google Play and Apple App Store).
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Upcoming 285/400 Ramp Closure

👷 **Upcoming 285/400 Ramp Closure** @GADeptofTrans will close the ramp from Hammond Dr to 400 NB starting 9 PM Fri. 11/5 through 5 AM Mon., 11/15. This will establish new alignments for the I-285 WB to 400 NB ramp, Hammond Dr to 400 NB ramp, and 400 NB exit to Abernathy Rd.
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Transform 285 @ 400 Lane Closure Advisory // October 22 – October 29

The Georgia Department of Transportation and its partners continue their progress on the Transform 285 @ 400 project. Weather permitting, GDOT will temporarily close local roads and lanes on I-285 and SR 400 between Friday, October 15 and Friday, October 29. Click here to view the full closure details. Crews will also implement multiple detours for the Transform 285/400 Interchange project. Travel restrictions include possible delays, reduced speeds and detours in some areas. For real-time construction & traffic conditions, visit 511ga.org or download the Georgia 511 app (available in Google Play and Apple App Store).
Learn More »

Transform 285 @ 400 Lane Closure Advisory // October 15 – October 22

The Georgia Department of Transportation and its partners continue their progress on the Transform 285 @ 400 project. Weather permitting, GDOT will temporarily close local roads and lanes on I-285 and SR 400 between Friday, October 15 and Friday, October 22. Click here to view the full closure details. Crews will also implement multiple detours for the Transform 285/400 Interchange project. Travel restrictions include possible delays, reduced speeds and detours in some areas. For real-time construction & traffic conditions, visit 511ga.org or download the Georgia 511 app (available in Google Play and Apple App Store).
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Transform 285 @ 400 Lane Closure Advisory // October 8 – October 15

The Georgia Department of Transportation and its partners continue their progress on the Transform 285 @ 400 project. Weather permitting, GDOT will temporarily close local roads and lanes on I-285 and SR 400 between Friday, October 8 and Friday, October 15. Click here to view the full closure details. Crews will also implement multiple detours for the Transform 285/400 Interchange project. Travel restrictions include possible delays, reduced speeds and detours in some areas. For real-time construction & traffic conditions, visit 511ga.org or download the Georgia 511 app (available in Google Play and Apple App Store).
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Transform 285 @ 400 Lane Reductions Now Set to Begin in June 2022

UPDATE: I-285 Lane Reductions Now Set to Begin in 2022 The Georgia Department of Transportation and its partners continue their progress on the Transform 285 @ 400 project. The I-285 Lane Reductions will not continue as planned for this year and are now scheduled to begin in June 2022. In the meantime, crews will complete work activities throughout the project corridor to provide as much relief as possible before the most painful part of the project. Schedule subject to change. To stay informed of all closures on the Transform 285/400 Project, sign up to receive the Traffic Impact Report or
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