In June, the NHTSA (National Highway Traffic Safety Administration) division of the U.S. Department of Transportation (DOT) revealed the Automated Vehicle Transparency and Engagement for Safe Testing (AV TEST), a program that provides an online, public-facing forum for sharing automated driving system on-road testing activities. After an underwhelming debut in September, the NHTSA today announced an expansion to AV TEST that it says will offer greater information about testing throughout the U.S.