Ben @ 509.592.5887
Justin @ 509.595.3368
Palouse River Rock - Gravel Products
5/8" minus
- State Grade CSTC
- Most popular driveway gravel. Best for topdressing established driveways.
- Parking lots
- Utility Pipe Bedding
- Backfill interior footings for slab-on-grade.
- Base and Leveling-prep for concrete pads and slabs
- 100% Fractured Basalt; no round edges.
If you have any question concerning deliveries, pick-ups or prices, please don't hesitate to contact us. We will help find the best solutions for you.
Products listed below are the most commonly stocked by PRR. Other products may be stocked on a limited basis. If you have a need for a specialty of spec rock, please contact us to inquire.
Certain products are available at multiple sites. Click here to see PRR Gravel Pit Locations.
3/4" minus
1-1/4" minus
3" minus
3/4" Drain Rock
1" Drain Rock
Railroad Ballast; 2" Drain Rock
3/8" Anti-Skid
NQR Base
Pit Run
- Erosion Control
- Drainage
- Ditches
- Structural base in muddy and soft spots in road or driveway
- 100% Fractured Basalt; no round edges
- Fill for low areas.
- Highly compactable.
Structural Fill Material.
- Increased levels of clay and fines improves compaction.
- More economical than other crushed rock products for areas requiring extensive fill.
- “Construction Rock”; elevated levels of clay incorporated to improve compaction
- Road and Driveway gravel with clay binder.
- Backfill and leveling for concrete pad and slab preparation
- 100% Fractured Basalt; no round edges.
- State Grade CSBC
- Driveway rock for new driveways or muddy driveways.
- Road Base
- Sub-base for concrete.
- Commonly used in farmyards or parking areas utilized primarily by heavy trucks or equipment.
- 100% Fractured Basalt; no round edges.
- Base Rock for Roads and parking lots with heavy vehicle usage.
- Sub-grade material for new driveways with wet or soft spots.
- 100% Fractured Basalt; no round edges.
- Used for pathways or walkways, where clean rock without fines is desired.
- Landscaping rock for ground cover.
- Screened rock; Contains no fines.
- 100% Fractured Basalt; no round edges.
- Drainfield material for “rock & pipe” septic systems.
- Backfill exterior building foundations and footings.
- Backfill around drain tile.
- Dry-well construction for water collection or storage.
- Screened rock; contains no fines.
- Landscaping rock for ground cover.
- 100% Fractured Basalt; no round edges.
- Spec Rock for railroad construction and railroad repair/reconstruction.
- Larger size drain rock
- Dry-well construction for water collection or storage.
- used as bse material in areas requiring sub-surface drainage
- Landscaping rock for ground cover.
- Screened rock; contains no fines.
- 100% Fractured Basalt; no round edges.
- WSDOT Winter Maintenance/Sanding rock.
- Utility Pipe Bedding.
- Excellent for use in areas that are difficult to compact.
- 100% Fractured Basalt; no round edges.
Rip Rap
- Rocks ranging in size from 8"-24"
- 100% Fractured Basalt; no round edges.
