A conscientious truck stop cashier smelled something and said something, averting potential danger on I-75.

Thanks to her timely call, troopers Michigan State Police nabbed a big rig driver whose blood-alcohol level was six times the legal limit for commercial truckers, Any Prakash of WXYZ reports.

Arthur Timofeyer, a 42-year-old Dearborn resident, was arrested at the TA Travel Center on North Dixie Highway near I-75 in Frenchtown Township [north of Monroe] after the worried cashier's 911 call Thursday evening.

"I have a semi driver who appears drunk and he’s out here fueling. I don’t want him on the road with people . . . You can smell alcohol on his breath."

Danielle Bucci of the Michigan State Police tells Prakash what troopers saw when they arrived: