Calhoun County (AL) –A single-vehicle collision that took place at 10:37 a.m. on Tuesday, December 13, has resulted in a lane closing. At the Calhoun County 192 mile marker, Interstate 20 westbound is currently blocked in the right lane. This will continue for an unknown amount of time. The Alabama Law Enforcement Agency’s Highway Patrol Division (ALEA) troopers will continue to monitor the situation, and will provide updates as necessary.