I25 Speedway has played a very significant part in auto racing history in Colorado and to the sport as a whole. Operating for over 40 years, I25 Speedway (previously Beacon Hill Speedway) has a rich history in the development of the sport.

Please contact Mike Bible at webmaster@i25speedway.com or click HERE if you would like to submit your photos and stories to this page. We would love to share your memories and take a walk down memory lane!

1974 Program Cover and 1977 Program cover

1974 Advertisment

Lou Willschau - 1969 or 1970

I-25 Speedway has been home to many generations of family competitors. The Simpson family is a prime example. The Simpson family of racers have been a staple of I-25 Speedway's history since the beginning in the late 1950's. That tradition is alive and well today.

Photos Courtesy of Vanessa Simpson: