Laurel Police reported 508 vehicles passed through the department's St. Patrick's Day weekend sobriety checkpoint at Route 1 northbound and Main Street, and there were two arrests.
One person was arrested and charged with driving under the influence, and a second person was arrested and charged with possession of marijuana.
The checkpoint was held from 11 p.m. Saturday, March 16 to 1:30 a.m. Sunday, March 17. Police gave those who drove through the checkpoint information on awareness of drunk driving.
Police departments in Prince George's, Howard and Ann Arundel counties participated in a statewide drunk driving enforcement operation called Project SOLO, Saving Our Loved Ones.
Howard County Police reported 21 arrests for DUI during the increased patrols over St. Patrick's Day weekend.