OTTAWA Ontario is spending $25 million to build a new interchange along Highway 17 at Calabogie Road. MPP John Yakabuski announced that as part of the widening of Hwy. 17 from two lanes to four between Arnprior and Renfrew, a new interchange will be built at Hwy. 17 and Calabogie Road. Building a new interchange at Highway 17 and Calabogie Road provides increased safety and traffic improvements for this area while also laying the groundwork for the widening of Hwy. 17, said Yakabuski in a statement. We have made significant progress on this project and I can t wait to see the positive impact it will have once completed.