Three people were charged with drunken driving after being stopped at OVI checkpoints.
The Franklin County DUI Task Force held sobriety checkpoints Friday night at two different locations.
One was on Frank Road, east of Harrisburg Pike, and the other was on Harrisburg Pike, north of Briggs Road.
Officials say 488 vehicles went through the checkpoints, and 163 of them were checked by police.
Three OVI arrests were made and 30 other citations were issued.
One person was also charged with misdemeanor drug possession and another person was arrested on a warrant.