CMSP&P Amphitheater Tunnel 4

USA / Montana / Highwood /
 railway, tunnel, abandoned / shut down
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The Chicago, Milwaukee, St. Paul and Pacific Railroad line operated through Amphitheater Tunnel 4, one of 6 between Lewistown and Great Falls. This 745' tunnel was daylighted due to unstable ground. CMSP&P operated this line from 1914 until 1980. There were a total of 64 tunnels on the Milwaukee Road, 8 of which are still in use.
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Coordinates:   47°33'6"N   110°55'43"W
This article was last modified 16 years ago