Victoria’s top roads cop has revealed poor road conditions are being investigated as possible factors in several crashes across the state.

And some of them have been fatal.

Assistant Commissioner Glenn Weir told Neil Mitchell it was frustrating.

“We’re investigating a couple of serious ones where the road infrastructure is part of the investigation,” he said on 3AW.

Neil Mitchell: Are they fatalities?

Glenn Weir: Yeah, they are.

Press PLAY below to hear the exchange in full