The following polling location hours have been extended: Cobb County: Ben Robertson Community Center in Kennesaw - open until 7:45 pm. Fair Oaks Recreation Center in Marietta - open until 7:06 pm. DeKalb County: Solid Rock AME Zion Church, 4065 Snapfinger Road - open until 7:39 pm. Lawrenceville Rd United Methodist Church, 3142 Lawrenceville Hwy until 7:40pm. Gwinnett County: Precinct 59 at Landmark Church in Norcross, 3737 Holcomb Bridge Road - open until 7:08 pm