when was state farm stadium built

State Farm Stadium was built between April 2003 and August 2006. Its construction started in 2003, with the ceremonial groundbreaking in April 2003, and it was completed and officially opened in August 2006. The stadium cost about $455 million to build and is located in Glendale, Arizona. It was originally known as University of Phoenix Stadium from 2006 to 2018 before being renamed State Farm Stadium. The stadium features a retractable roof and a sliding natural grass field, making it a unique and cutting-edge facility.