Two 18-wheelers were involved in a minor collision that blocked a lane on a Spartanburg County road Wednesday morning. The incident happened on Pine Ridge Court near Country Club Road, according to the South Carolina Highway Patrol website.The wreck happened just after 5 a.m., the website showed.A WYFF News 4 crew at the scene said the incident was at the entrance/exit to a tank farm on Pine Ridge Court. One lane was blocked, forcing truck drivers coming in and out of the tank farm to use the same road, which was backing up traffic onto Country Club Road.