Upper Nazareth Township in Northampton County, Pa., served as a test site for roller-com¬pacted concrete (RCC), a low-cost paving option. Applied to a 420-foot section of road that’s been in use for about two months, an official says “it looks as good as the day we finished it.”
Credit: Sean Dooley, Keystone Consulting Engineers Upper Nazareth Township in Northampton County, Pa., served as a test site for roller-com¬pacted concrete (RCC), a low-cost paving option. Applied to a 420-foot section of road that’s been in use for about two months, an official says “it looks as good as the day we finished it.”