Head of road policing Glenn Weir apologises for speeding in unmarked work car in Melbourne

Victoria police say assistant commissioner was caught driving at 58km/h in a 50km/h zone in February

The assistant police commissioner responsible for road policing in Victoria says he's deeply embarrassed and disappointed after being caught driving at almost 10km/h over the speed limit while on the way to a meeting.

Victoria police on Monday issued a statement confirming assistant commissioner Glenn Weir was caught speeding on 29 February in Parkville, in Melbourne's inner north.