Project Description
The SR2020 project was full depth replacement of existing composite pavement which carries ADT of 18,799 with 5-27% truck traffic. The base course used consisted of PG 64-22, 25mm, 6” depth, HMA, 30 million ESAL SUPERPAVE mix, with PG76-22, 19mm, 3” depth HMA intermediate course, 30 million ESAL SUPERPAVE mix. The wearing course, placed in the summer of 2014, utilizes a PG76-22, 2” Depth, 9.5mm, SRL E, 30+ ESAL SUPERPAVE mix. This section of road services a landfill and multimodal facility with considerable truck traffic.
Key Points
- Reduce Fatigue Cracking
- Extension of Pavement Life
- Easily Added to Asphalt Mix