Model Operational Diagram - Four Lane Divided Highway - illustration shows placement of Checkpoint Commander, Sobriety Checkpoint signs, Orange Traffic Cones, Law Enforcement Officers, Law Enforcement Vehicles

Model Operational Diagram - Four Lane Undivided Highway - illustration shows placement of Checkpoint Commander, Sobriety Checkpoint signs, Orange Traffic Cones, Law Enforcement Officers, Law Enforcement Vehicles

Model Operational Diagram, Low Volume, Two Lane Roadway, Shoulder (Berm) Present - illustration shows placement of Checkpoint Commander, Sobriety Checkpoint signs, Orange Traffic Cones, Law Enforcement Officers, Law Enforcement Vehicles