Knife River- Spokane Division Construction/ Site Development

8844 W. Wyoming
Rathdrum, ID 83858
(208) 712-7300
Fax: (208) 712-0157
Click to Learn More
View Map
Hwy 41 North from I-90 Left on Wyoming Ave Look for the American Flag
Monday ~ Friday 7 am - 4 pm (Winter)
7 am - 5 pm, Saturdays for large jobs

who to contact

Annette Warren ยท Send an Email

about us

Knife River's Divisions offer a wide variety of construction services and specialty services for both the private and public sectors. Knife River has been recognized and received many awards for its asphalt and ready-mix concrete paving work, resort and golf course construction, marine construction, airport runway/taxiway construction and maintenance, plus many other large-scale services.

Liquid asphalt
Porous asphalt
Prestress/precast concrete
Ready-mix concrete
Warm-mix asphalt

Aggregate delivery/placement
Airport construction and maintenance
Asphalt paving
Clean fill disposal site
Concrete Pumping
Emulsion distribution and laydown
Environmental reclamation
Highway construction
Landfill construction
Marine construction
Petroleum recycling
Portable crushing
Ready-mix concrete construction and paving
Resort/golf course construction
Rock trenching
Sewer facility construction
Site development and grading
Subdivision development
Training and leadership development
Underground utilities


  • Operations in 17 states
  • Physical locations in 13 states
  • 9th-largest U.S. ready-mix producer
  • 5th-largest U.S. producer of sand and gravel
  • 10th-largest U.S. aggregate producer