Due to their potential to improve roadway safety, reduce traffic congestion, and enhance the mobility of people and goods, Intelligent Transportation Systems (ITS) have generated considerable enthusiasm in the transportation community. In this white paper, state-of-the practice ITS programs that are environmentally beneficial are highlighted spanning the three main areas of ITS, including, Vehicle Systems, Traffic Management Systems, and Traveler Information Systems. Recent ITS research programs in the US and EU are outlined.
