Welcome to Interstate Sales We are your provider of Traffic Safety Supplies. For over 45 years we have had the opportunity to bring great products to the people who use them. Interstate Sales is a family owned and operated business located in Northern California. Whether you are near or far we can get your order to you promptly. While our warehouse has gotten bigger our small town feel and personalized attention has not. Please give us a call or stop by our office. We Proudly Partner With Industry Leaders To Bring You The Best Products (Please click on the links below for more information) Interstate Sales has provided trusted service since 1969. We offer quality products with outstanding customer service. Follow Link to Contact Us Now Offering Two Warehouse Locations In California To Better Serve You! Follow Link to T-Man Traffic 12600 Locksley Lane Suite #200 Auburn, California 95602 www.interstatesales.com