The checkered flag is in sight for Irwindale Speedway after 25 years of NASCAR races, demolition derbies, drag racing, and other events at the San Gabriel Valley motorsports landmark. The speedway ...

LOS ANGELES - After 25 years, the beloved Irwindale Speedway will permanently close at the end of this month. The final race is Dec. 21. On Dec. 5 they held the final Thursday Night Thunder race.