Chances are, as a Pennsylvanian, you know what a DUI checkpoint looks like. You may have even gone through one. If you haven't, it's likely that you will. DUI checkpoints are generally not welcome by drivers, regardless of their sobriety. Police officers often make even the most innocent of drivers nervous, the checkpoints are unexpected, and they stall traffic.
Unfortunately, they are completely legal. Despite many states actually implementing laws that forbid DUI checkpoints, Pennsylvania is not one of them. This means that, as a driver in Pennsylvania, you'll likely encounter one.
If you do, and for some reason you are arrested, is that the end? Not quite. Here's a breakdown of DUI checkpoints, and three ways you can challenge one in Pennsylvania.