WEST COCALICO TOWNSHIP â€“ Two tractor trailers collided late last night along the westbound lanes of the PA Turnpike in Lancaster County. It happened around 11 p.m. at mile marker 279 in West Cocalico Township. A truck carrying corn and a FedEx truck collided causing corn to spill onto the roadway. It also caused about 300 gallons of diesel fuel to spill into a nearby stream. There were no serious injuries.