During last year’s Memorial Day weekend enforcement operations, the CHP arrested roughly 1,100 motorists on suspicion of drunken or drug-impaired driving, a figure similar to 2023. Forty-two vehicle occupants were killed in collisions investigated by the CHP and other agencies during the 2024 effort — four below the number who died in 2023.

As travelers head to their destinations, the California Highway Patrol is ramping up patrols to make sure you have a safe holiday.

Law enforcement agencies are setting up DUI checkpoints and conduct extra patrols through the holiday weekend.