Riverside International Raceway
California, USA · 1 races held
Race History
| Year | Grand Prix | Winner | Team |
|---|---|---|---|
| 1960 | United States Grand Prix | Stirling Moss | Team Lotus |
About Riverside International Raceway
Riverside International Raceway was a fast, challenging road course located east of Los Angeles in southern California, opened in 1957. It became one of America's premier road-racing venues, hosting major sports car and stock car events for decades, and was renowned for its mix of high-speed sweepers and demanding esses set against the dry Californian hills.
Formula 1 visited Riverside just once, for the 1960 United States Grand Prix. The race brought the World Championship to the West Coast, but the costs and logistics of staging a grand prix there saw the US round move on the following year. Riverside continued as a popular American racing circuit until it was closed and demolished in the late 1980s to make way for commercial development.
Memorable Moments
- 1960: Stirling Moss won the only F1 United States Grand Prix held at Riverside, driving a Lotus entered by Rob Walker's privateer team in a commanding performance.
- 1960: The race was the season finale and the last of the championship's front-engined era's American outings, with the title already settled in Jack Brabham's favour before the field reached California.
- 1961: The United States Grand Prix moved away from Riverside to Watkins Glen, ending the Californian circuit's brief Formula 1 history after a single visit.
Track Character
Riverside was a genuine road course with real variety: a long back straight that let cars build serious speed, a famous downhill esses section that flowed quickly through changes of direction, and a tight, technical infield that demanded precision. The dry, dusty desert setting and abrasive surface tested tyres and concentration, while the fast sweepers rewarded a brave, committed driving style. Though F1 raced there only once, the circuit's reputation as a demanding, well-respected venue endured throughout its long life in American motorsport.