Dug under Mount MacDonald (9,492 feet) to ease growing traffic experienced between 1910-1913, it was named for the Governor-General of Canada, the Duke of Connaught.
Dug under Mount MacDonald (9,492 feet) to ease growing traffic experienced between 1910-1913, it replaced the dangerous Rogers Pass route. It was named for the Governor-General of Canada, the Duke of Connaught.