Interstate Concrete & Asphalt a CRH Company Interstate Concrete & Asphalt a CRH Company Search | Advanced Search | New Members | Coupons and Discounts | All Categories Real Estate & Construction >> Construction & Contractors >> Concrete and Ready-Mix Manufacturing Interstate Concrete & Asphalt a CRH Company PO Box 3366Spokane, WA 99220 | View on Google Maps (509) 244-5421 Visit Site Member Since: 2002 Send a message to: Interstate Concrete & Asphalt a CRH Company Your Name: Your Email: Subject: Message: (Date: 9/21/2023)