Motorists should expect the closure of the two right lanes of I-75 North between mile markers 313 and 315 in Gordon County on Tuesday, April 23, 2013 from 9 a.m. until 1 p.m. The two right lanes southbound between mile markers 317 and 315 will also be closed on Tuesday from 1 until 5 p.m. These lane closures are necessary for Georgia State Patrol troopers to conduct traffic investigations on this portion of the interstate.