BALDWIN COUNTY, Ala. (WALA) – A two-vehicle crash involving a commercial vehicle that occurred at approximately 7:16 a.m. today has caused a lane closure. The southbound lanes of U.S. 43 near the 12 mile marker in Baldwin County are closed and will be for an undetermined amount of time. Troopers with the Alabama Law Enforcement Agency’s Highway Patrol Division are currently on scene investigating and will continue to monitor the situation and provide updates accordingly.