Today, the Duluth Transit Authority is one of the most technologically sophisticated transit systems in the country. The DTA, which provides service in Duluth, Proctor and Superior, Wisconsin, maintains a modern fleet of 65 transit buses, including two Hybrid electric buses. In addition to regular route services, the DTA operates curb-to-curb STRIDE (Special Transit Ride) services for disabled riders and the Port Town Trolley seasonal circulator service for summer visitors. The DTA operates 20 routes and transports nearly 3 million passengers a year.