1/4” Trail Mix
Crushed Surfacing Top Course
Crushed Surfacing Base Course
Rail & Track Ballast
3/4” Minus & 1 1/4” Minus
3/4” Clean & 1 1/4” Clean
Permeable Aggregate Top
Permeable Aggregate Base

Washington Rock’s WSDOT approved crushed rock is ideal for highway bedding, driveways, mountain trails and more. We also produce hard-to-find permeable aggregates that are used under synthetic turf.

2”-4” Spalls
4”-8” Quarry Spalls
Light Loose Rip Rap
Heavy Loose Rip

These are two of our most requested products. Our rip rap and spalls have been provided for high profile jobs in Port of Tacoma, Port of Seattle, SR18 and SeaTac International Airport.

1 Man to 5 Man Rock
Placement Rocks

We provide customers with landscape rock known for its beautiful “Kapowsin blue” color and structural integrity. These placement rocks shown above made a natural-looking amphitheater at a local elementary school.