Where the Rubber Meets the Rubber: Two Michigan Tech Studies Could Lead to Better, Greener Roads

image113772-horizSince the 1960s, Sun Belt states have built their roads using asphalt mixed with crumb rubber made from ground-up scrap tires. This rubberized asphalt not only provides a market for old tires, it is also quieter and longer lasting than conventional asphalt pavement. But will it work in a four-season climate? Especially in places where winter comes early and stays late?