Main Office
8849 W. Wyoming Avenue
Rathdrum,ID 83858
(208) 765-1144

Sandpoint Office
1000 Baldy Mountain Rd
PO Box 1113
Sandpoint, ID 83864
(208) 263-0538

Idaho Public Works
Contractor License
Unlimited 1-2-3

Idaho Contractor
Registration No. RCE-1593

Montana Contractor
Registration No. 150433

Washington L & I

Products & Services

Interstate Concrete & Asphalt can provide materials for any size project, whether you are a do-it-yourselfer or a contractor.  With strategic locations, ICA can save you time and money.


With sand, gravel, and rock reserves strategically located throughout the area, Interstate Concrete & Asphalt offers a full range of rock products including base course material, fill products, washed aggregates of all sizes, sand of all types, golf course sand, landscape boulders, and specialty landscape products.  Custom crushing and processing capabilities are also available per customer specifications.

Well maintained and safe, our aggregate mining operations are recognized for their environmental compliance, efficiency, and quality production.

Ready-Mixed Concrete

Our ready-mix products meet or exceed all industry standards and are manufactured in National Ready Mixed Concrete Association (NRMCA) certified facilities.  Dispatch and fleet management are accomplished by an experienced staff using state-of-the-art computerized systems.

Whether you need a small pad for a garden shed or several thousand yards for an airport runway, Interstate can accommodate your requirements.


Interstate offers quality asphalt products produced in National Asphalt Pavement Association (NAPA) certified facilities. We have several plants located in Northern Idaho. 


Interstate has the knowledge, equipment, skills, and experience to perform high quality work on any size paving project.  From a residential driveway to an airport runway and anything in between, we are confident we have the abilities to assist you on your project.

Road Construction 

Our team has successfully completed a large number of road construction projects.  From road rehabilitation to new road construction, Interstate has almost 30 years of experience.  Some examples of large projects include I-90 in Coeur d'Alene, Highway 95, and Hwy 41.