Checkpoint/ˈtʃekpɔɪnt/ Definition 1 of 4Pro Tip 1/3Police Presence Checkpoints often imply police or military are present for security reasons. Drivers should be prepared to show their ID at the police checkpoint. Pro Tip 2/3Safety Checks Checkpoints can be set up for safety, such as checking for drunk drivers. There was a sobriety checkpoint on New Year's Eve to deter drunk driving. Pro Tip 3/3Travel Slows Down Expect delays when approaching a checkpoint, as each vehicle is stopped and checked. We got stuck at a checkpoint for 30 minutes during our road trip.