Grinding and grooving 130,000 square yards of I-35W's road surface to reduce noise levels without losing a surface for tires to grip. Next Generation Concrete Surface (NGCS) refers to a concrete ...

Rehabilitating a 75-year-old roadway can be a daunting task. Not only are the repairs numerous, but many unknowns can lurk beneath the surface. In the case of U.S. Route 52, challenges did present ...