Phoenix International Raceway
, also known as PIR
, is a one-mile, low-banked tri-oval
race track located in Avondale, Arizona
. The track opened in 1964 and currently hosts two NASCAR
race weekends annually. PIR has also hosted the Indycar Series
and the Rolex Sports Car Series
. The raceway is currently owned and operated by International Speedway Corporation
The raceway was originally constructed with a road course
that ran both inside and outside of the main tri-oval. In 1991 the track was reconfigured with the current interior layout. PIR has an estimated grandstand seating capacity of around 67,000. Lights were installed around the track in 2004 following the addition of a second annual NASCAR race weekend.
Phoenix International Raceway is home to two annual NASCAR race weekends, one of 13 facilities on the NASCAR schedule to host more than one race weekend a year. The track is both the first and last stop on the West Coast, as well as the second and second-to-last track on the schedule.
Construction of Phoenix International Raceway was completed in 1964. The track is built around the Estralla Mountains outside of Avondale, AZ. Because of the terrain and the incorporation of a road course and drag strip, designers had to build a "dogleg" into the backstretch. The original roadcourse was in length and ran both inside and outside of the main oval track. The... Read More