Sobriety checkpoints are conspicuous enough that even impaired drivers can identify the flashing lights far enough in advance to make a legal U-turn and avoid police interaction.

Here's a quick breakdown on how to roll back to an earlier Windows Server 2012 R2 Hyper-V checkpoint.

Baker said sobriety checkpoints work to stop drunk driving. “I think that’s why we see them so often,” said Baker.

Massachusetts State Police are often holding sobriety checkpoints throughout Massachusetts, such as one in Hampden County this past weekend, to deter drunk driving.

We are looking for the publicity of the checkpoint and to inform the community and send a message that it’s not going to be tolerated.” Baker said sobriety checkpoints work to stop drunk driving.

The Butler County OVI Task Force spent roughly $20,000 on drunken driving checkpoints this year that have netted 16 arrests.