Interstate Asphalt Corporation is an asphalt marketing company supplying performance grade asphalt products to the Chicago and Midwest region. Interstate Asphalts network of terminals is specifically engineered to receive, store and ship liquid asphalt by barge, rail and truck throughout the year. We have an asphalt storage capacity of over one hundred thousand liquid tons that supports our customers’ needs. We are certified to supply asphalt with State Departments of Transportation in Illinois, Indiana, Michigan, Ohio and Combined State Binder Group that includes Iowa and Wisconsin. ON SPEC / ON TIME / EVERY TIME