During a sobriety checkpoint, law enforcement officials typically set up cones and roadblocks to narrow the roadway so vehicles will pass through only a couple lanes from which one cannot get out prior to reaching the “greeter”. If selected by way of the neutral mathematical formula, (i.e., every vehicle or every nth vehicle), and you display “objective signs of intoxication” such as the odor of alcohol, bloodshot/watery eyes or slurred speech, you will then likely be escorted to the “screening