The Virginia Tech Transportation Institute and the Virginia Department of Transportation (VDoT) has unveiled four expansions to the Virginia Smart Road to accelerate advanced-vehicle testing and explore how automated and autonomous vehicles (AVs) will function on U.S. roadways including edge-and-corner environments. Two new facilities have opened for testing: The Surface Street Expansion, an urban test bed, and the Live Roadway Connector, which connects the Smart road to the U.S. Route 460-Business,