The new single track international railroad tunnel was bored between Port Huron and Sarnia, Ontario in the 1990's and opened in 1994, replacing the older, smaller single-track tunnel which lasted over one hundred years.
Photo Info: Top, the eastbound (Port Huron) entrance to the new CN International Railroad Tunnel. You can see the old tunnel entrance to the right. [Charlie Whipp]. 2nd photo, another view on the American side with a better view of the old tunnel. [Chip Walker]
1994. The new international railroad tunnel is opened.
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