Cobb County Government

Interstate North Parkway West Northbound (Only) Permanent Partial Road Traffic Shift And Reroute Information

(Marietta, Ga. – March 21, 2016) The Cobb County Department of Transportation is announcing the following permanent partial road traffic shift to begin effective Monday, Apr. 4. The following PERMANENT PARTIAL road traffic shift is necessary while road construction gets underway for traffic and safety improvements, including the construction of a roundabout on Interstate North Parkway West.

Interstate North Parkway West Permanent Partial Road Traffic Shift: Beginning Monday, Apr. 4, an approximate .2 mile section of the NORTHBOUND LANE on Interstate North Parkway West to Windy Hill Road will PERMANENTLY be shifted. This shift will occur mid-day, and as a result, northbound traffic will no longer be able to access Interstate North West north of the Extended Stay hotel driveway to Windy Hill Road.

Northbound Traffic (ONLY) Reroute Information: Northbound traffic on Interstate North Parkway West will be redirected onto Interstate North Parkway toward Spectrum Circle where it can access Windy Hill Road and I-75 north and sound bound ramps. Currently, this permanent partial traffic shift will not affect I-75 northbound traffic heading southbound off Windy Hill Road onto Interstate North Parkway West.

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Road and construction update information: Road information and traffic updates can be found at and by going to the Cobb County DOT Facebook page, Twitter @cobbDOT, Instagram @CobbCountyDOT and our webpage at