by Ocala Mike
The Cascade Tunnel on BNSF checks in at 7.79 miles. Supposedly the longest in the US.
Ocala Mike (formerly Hillside Mike and Deer Park Mike)
Railroad Forums
Longest US railroad tunnel
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by scharnhorst
Moffat Tunnel in Colorado is 6.2 miles long.
no matter the weather or the country I'll still be trackside!