Tunnel No. 41
Railway tunnel in California / From Wikipedia, the free encyclopedia
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Tunnel Number 41, or the Big Hole, is a single-track railway tunnel underneath Mount Judah in the Sierra Nevada, near Norden, California.[1] It is owned by the Union Pacific Railroad,[2] in service as a part of the Roseville Subdivision of the Overland Route. Daily freight trains as well as Amtrak's California Zephyr utilize the line.
Quick Facts Overview, Other name(s) ...
Overview | |
---|---|
Other name(s) | The Big Hole, Summit Tunnel |
Line | Roseville Subdivision |
Location | Norden, California |
Coordinates | 39°18′18″N 120°19′3″W |
Crosses | Donner Summit |
Operation | |
Opened | 1925 |
Owner | Union Pacific Railroad |
Traffic | freight, Amtrak |
Technical | |
Length | 10,325 ft (3,147 m) |
No. of tracks | 1 |
Track gauge | 4 ft 8+1⁄2 in (1,435 mm) standard gauge |
Highest elevation | 6,887 ft (2,099 m) |
Tunnel clearance | double-stack container capable |
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