Grand Prix of Portland
Portland International RacewayPortland International Raceway opened in 1961 on the former location of the city of Vanport, which was destroyed by the Memorial Day 1948 flood. The 12-turn, 1.964-mile natural road...
Portland International Raceway opened in 1961 on the former location of the city of Vanport, which was destroyed by the Memorial Day 1948 flood. The 12-turn, 1.964-mile natural road...