 Mulcair's Sustainable Development Plan was based on the successful European model and was described as one of the most avant-garde in North America.Mulcair followed the proposal by embarking on a 21-city public consultation tour, and the Act was unanimously adopted by the National Assembly of Quebec in April 2006.Accomplishments related to infrastructure included the completion of Autoroute 30 between Vaudreuil and Brossard, Autoroute 50 between Gatineau and Lachute, the widening of Route 175 between Stoneham and Saguenay, the widening of Route 185 from Rivière-du-Loup to the New Brunswick border and the introduction of a toll bridge which would complete Autoroute 25 between Montreal and Laval.