About 522 cars were screened at the intersection of Highway 111 and Library Way from 8 p.m. Saturday to 1 a.m. Sunday.
Out of all the drivers, 20 were given field sobriety tests. Three were arrested for suspicion of /*drunken driving*/, and 13 were arrested for allegedly driving with a suspended license or no license at all.
Thirteen automobiles were impounded, said authorities.
City News Service contributed to this report.
