Since 2003, she is also the Minister responsible for the Mauricie region.
She was the only Liberal MNA to be re-elected in 2007 in the Mauricie region as the ADQ won the remaining seats.
As Minister of Transportation, she introduced legislation related to road safety including the use of hand-held phones, lowering the legal blood alcohol level (for driving) to 0.5 milligrams per litre and tougher penalties for offences such as drunk driving.
She also announced plans to fully rebuild the Turcot Interchange in Montreal.
She also announced a large plan for the rehabilitation and improvements of aging infrastructure such as bridges and overpasses across the province in light of the Laval Autoroute 19 overpass collapse in 2006 as well as the Johnson Commission, which was in charge of the investigation of the structural failure.