Lane closures resume on I-12 W. at La. 63, may last 5 hours Lane closures resume on I-12 W. at La. 63, may last 5 hours Advocate staff report Jan. 23, 2014 Comments Expect alternating lane closures on Interstate 12 past La. 63 (South Frost Road) for the next four or five hours as crews recover a tractor trailer truck involved in an accident there this morning, Louisiana State Police announced. “Drivers should expect intermittent lane closures in the area, and are urged to use U.S. Highway 190 as an alternate route,” Trooper Jared Sandifer said.