2002 Design Guide
This site chronicles the research and development efforts of NCHRP Project 1-37A, Development of the 2002 Guide for the Design of New and Rehabilitated Pavement Structures.
NCAT Publications
A list of reports published by the National Center for Asphalt Technology.
Paving with Grass
One of the most exciting products in this area is Grasspave2 Porous Paving System, manufactured by Invisible Structures, Inc. Introduced in 1991 and made of 100% post-consumer recycled HDPE plastic.
Paving without Asphalt or Concrete
In the green design community, there is some interest in avoiding those conventional pavement products in favor of more natural, less energy-intensive materials using locally available aggregates and bio-based binders. ROAD OYL(r) Resin Pavement(tm) from