Fair Park's Grand Prix was the first (and last) Formula One race in Dallas
While I knew that Formula 1 raced in Dallas, Texas in 1984, TIL that the circuit still exists today in its entirety at the Dallas Fair Park : r/ formula1
Formula 1 Dallas Grand Prix 1984 - Research & Reference - ARC Discussion Forums
1984 Dallas Grand Prix race report August 1984 - Motor Sport Magazine