The Tennessee Highway Patrol will be conducting driver license checkpoints in Warren County on Friday, July 5, on State Route 56.Recognizing the danger presented to the public by drivers who are under the influence and unqualified drivers, state troopers will concentrate their efforts on vehicles being operated by drivers who violate the driver license laws of Tennessee.The Tennessee Highway Patrol has found driver license checkpoints to be an effective means of enforcing driver license laws of Tennessee while ensuring the protection of all motorists.