The Clarksville Police Department, in conjunction with the Montgomery County Sheriff Department, will conduct a sobriety checkpoint on Wilma Rudolph Boulevard, on Friday May 15, 2009 from 11:00 p.m. till 1:00 a.m. The purpose of these checkpoints is to detect and deter impaired drivers. Please drive safely! Overtime for this checkpoint is partially funded by the Governor’s Highway Safety Office.