ATLANTA — A crash on GA-400 caused slowdowns in both directions near Alpharetta early Thursday.
It happened in the northbound lanes before Haynes Bridge Road, with a temporary hold of all lanes causing backup. The crash cleared a little before 7:30 a.m., but traffic maps showed the delays continuing back down past Holcomb Bridge Road.
Meanwhile, the southbound lanes going up toward Alpharetta were also slowed as vehicles passed the incident…