Claim: Connaught Tunnel is supplemented by the Mount Macdonald Tunnel.
Evidence: The 5.022 mi tunnel carries the Canadian Pacific Railway main line under Mount Macdonald and replaced the railway 's previous routing over Rogers Pass , which had been struck by several deadly avalanches since its completion in 1885.
It is notable as the location of the Canadian Pacific Railway 's Connaught and Mount Macdonald Tunnels.