Hwy. 17 Twinning: 22.5 km Upgrade Between Renfrew and Arnprior
The Ontario government issued a request for proposals on February 27, 2026 to design the conversion of Highway 17 from two lanes to four lanes for a 22.5-kilometre stretch between Scheel Drive near Arnprior and a point three kilometres west of Bruce Street near the Town of Renfrew.