Westgate Highway Patrol recently detected a truck driver travelling at 89km in a 60km zone on Boundary Road, Truganina.
The 54 year old driver from Wyndham Vale also tested positive for illicit drugs.
He was also found to not be wearing a seatbelt whilst driving the unroadworthy truck. A court date has been set for the man.
The driver was also prohibited from driving for 24 hours to “ponder his life choices” according to police.