Asphalt Analyzer Laboratory Test Machine The InfraTest Asphalt Analyzer provides an automated and enclosed method of performing solvent extractions to verify asphalt content on bituminous mixture, and ...

LAS VEGAS (FOX5) — Thousands of drivers take on our valley freeways daily. To keep everyone safe, our roads need to be durable and that is where Nevada Department of Transportation’s materials lab ...

This procedure allows you to monitor airflow through the furnace chamber. Reduced airflow means less oxygen-rich air being pulled into the chamber, which means longer burn times. With the furnace ...

BOISE, Idaho (AP) - Companies that are responsible for checking the quality of Idaho’s road materials have altered the results of their asphalt tests thousands of times, government documents show.