Police were responding to an incident in Clayton when they came across a red Mazda 3 travelling on Princess Highway about 1am.
The driver, a 23-year-old Clayton South man, was travelling north when police observed the vehicle allegedly swerving along the road.
Officers intercepted the vehicle and the driver returned an alleged evidentiary breath test of .110.
The man who is a suspended driver, is expected to be charged on summons with drink driving and drive whilst suspended.
The vehicle was impounded for 30 days at a cost of $950.