These guide specifications provide guidance for developing transportation contract specifications and are the national standard for best practices in highway and road construction. This consensus-based guide ..... Read More
This 2020 3rd edition includes the following revisions and updates from the previous 2015 2nd edition: new fracture mechanics-based model for reflective cracking in AC overlays over flexible, ..... Read More
The AASHTO Materials Standards contain specifications, test methods, and provisional standards commonly used in the construction of highway facilities.
The Materials Standards are updated three times ..... Read More
On behalf of Cameron Kergaye, Bob Sweet, and the Transportation Knowledge Networks (TKN) efforts within the RAC Coordination and Collaboration Task Force (CCTF), we encourage you or others in your state DOT to participate in this short survey.
The Midwest Transportation Knowledge Network (MTKN), on behalf of the National Transportation Knowledge Network (NTKN), respectfully requests that you take a short survey regarding libraries and knowledge/information services in your agency.
If you are not the right person to respond to the survey, we would greatly appreciate your forwarding it to whomever is attuned to issues of knowledge and information services in your agency.
David Stevens Project Manager P.O. Box 148410 Salt Lake City, Utah 84114-8410 United States Phone: United States E-Mail Address:firstname.lastname@example.org