CHARLESTON, S.C. (WCBD) - A crash blocked all lanes on I-26 westbound, causing major delays for Friday commuters. All lanes have since reopened. The crash was located on I-26 W at mile marker 207. At 7:24 a.m., SCDOT cameras show vehicles driving on the shoulder to bypass traffic cones blocking the three closed lanes. Emergency personnel are on the scene assisting with the crash. At 7:41 a.m., SCDOT cameras show authorities blocking the shoulder of the roadway.