The Irwindale Event Center (a.k.a. Irwindale Speedway and Irwindale Dragstrip) is a motorsports facility located in Irwindale, California, United States. It opened on March 27, 1999 under the official name Irwindale Speedway. Toyota purchased the naming rights to the facility in 2008, and from that time until 2011 it was also known as the Toyota Speedway at Irwindale. - Source: Wikipedia
