Search the Tests and Trials database for descriptions of who has used or is currently using technologies related to pavement preservation.

Submit your stories of tests and trials, successful or not, to the gatekeeper.

Search the Transportation Research Board's Research in Progress Database.
Research projects conducted or sponsored by State Departments of Transportation, the Federal Highway Administration or the Federal Transit Administration may be searched here by selecting keywords, title words, and other criteria. Project descriptions are contributed to the database on a continuing basis by the funding and performing agencies.

Browse descriptions of ongoing and completed projects of the National Cooperative Highway Research Program.

The National Center for Asphalt Technology at Auburn University maintains a tabular listing of hot mix asphalt pavement research in progress. The table lists state and federal projects and includes information on researchers, cost, completion dates, and objectives.