Serious injury crash forces extended closure on I-20 westbound

Westbound lanes of Interstate 20 are shut down near Riverside Parkway and Thornton Road in Cobb County as police divert traffic following a serious injury crash on August 20, 2026 (GDOT). COBB COUNTY, Ga. - A serious injury crash has shut down westbound Interstate 20 in Cobb County, forcing police to divert all traffic off the highway. Interstate 20 westbound closure Westbound lanes of I-20 are…