NCAT Recommends New Criteria for Perpetual Pavements

Long-life or perpetual pavements are designed and built to last longer than 50 years, requiring only a periodic mill and inlay of the surface layer. The pavement structure is designed using appropriate materials and layer thicknesses to prevent structural distresses that begin at the bottom of the pavement structure, such as bottom-up fatigue cracking and … Continue reading NCAT Recommends New Criteria for Perpetual Pavements