The old Irwindale 1/4-mile track closed in 1973. The site has been the Miller/Coors brewery since 1980. San Fernando closed in 1969. Lions closed in 1972 and is now a storage area for shipping containers. Mickey Thompson's Fontana Drag City shut down the same year. OCIR shut down in 1983 and the spot is now an office/technology park. Ontario Motor Speedway closed in 1980. Riverside International Raceway closed in 1989 and is now a shopping mall. Famed Ascot Park closed in 1991. Los Angeles County Raceway (Palmdale) shut down in 2007.