The Riverside Transit Agency (RTA) is the main transit agency for western Riverside County, California, United States. RTA provides both local and regional services throughout the region with 34 fixed-routes, eight CommuterLink routes, and Dial-A-Ride services using 289 vehicles. In the cities of Corona, Beaumont and Banning, RTA coordinates regional services with municipal transit systems. In Riverside, RTA coordinates with the citys Riverside Special Services, which provides ADA complementary service to RTAs fixed-route services. RTA was established as a joint powers agency on August 15, 1975 and began operating bus service on March 16, 1977. RTA experienced record ridership in Fiscal Year 2014 with over 9.5 million boardings.