Located off coastal Highway 30, serving southwest Washington and northwest Oregon, Bradley quarry offers an one hundred & twenty-million-ton supply of hard basalt rock. Our rock can be placed anywhere in the region and is certified as follows:
•ODOT Source # 4-31-2
•BPA – MTS. NO. AG-10021 Switchyard Rock
•City of Portland – 3/4″-0 approved use: pipe bedding, pipe zone, Class B trench backfill, Aggregate Base