Driveway Crushed Clam Shells - $1 (Temperanceville, Va) We have crushed clam shells for sale by the tractor trailer loads. Contractor pricing.Call ... Crushed Clam Shells for Driveways - $98765432 (ia Beach) Clam Shells for Driveways and Walkways. Delivered by the yard. Cost of delivered yard based on quantity and delivery distance .