DENVER — The Colorado State Patrol says 315 people were arrested on DUI charges over the Super Bowl weekend.
Authorities said Tuesday that was down from 421 arrests last year.
Nearly 100 law enforcement agencies took part in stepped-up patrols from Jan. 31 through Feb. 3.
Authorities are also promising tougher enforcement over St. Patrick's Day weekend. The next campaign begins March 14 and lasts through March 17.