An alleged impaired driver was found asleep at the wheel on Highway 402.
Lambton OPP were called by concerned residents about an unresponsive driver on the off-ramp near Nauvoo Road, at around 9:30 p.m. Tuesday.
Officers attended the scene and said upon speaking with the driver it was evident they had been consuming alcohol and a roadside screening device was administered. Police said the driver was arrested and breath samples indicated they were over the legal limit.
A 63-year-old Sarnia man is charged with operation while impaired--blood alcohol concentration (80 plus).
He was released from custody and is scheduled to appear in court at a later date.
Police are reminding motorists that if you spot a driver you suspect may be impaired, contact the OPP at 1-888-310-1122 or *OPP (677) on your mobile phone.