west on Lincoln Street (with some turns), head north on 1st Avenue across a portion of Madison Street and back to Jefferson Street. A unique aspect of the circuit was that pit road was not on the same straightaway as the start/finish line. See also Phoenix street circuit – the circuit used when the Formula One United States Grand Prix was held in Phoenix from to References External links Grand Prix Arizona Champ Car World Series Copper Square - Downtown Phoenix Partnership Phoenix Convention Center Champ Car races Champ Car circuits Motorsport in Arizona Sports in Phoenix, Arizona 2007 establishments in Arizona 2007 disestablishments in Arizona