"Most Recent Numbers Show Alcohol-Impaired Driving Fatalities Down in ALL Region 3 States (from 2007-2008)" Checkpoint Strikeforce is... An intensive law enforcement mobilization to get impaired drivers off our roads. Stopping over 500,000 drivers last year at sobriety checkpoints and saturation patrols in the multi-state area of Delaware, The District of Columbia, Kentucky, Maryland, North Carolina, Virginia and West Virginia. Using checkpoints and patrols when and where drunk driving is most likely to occur. Combining high visibility checkpoints and paid advertising to create awareness of enforcement and educate the public about dangers and consequences.