UP 4517 exits another tunnel along this route on its way east through Gore Canyon.
The Roper Yard-North Yard (MRONY), or "Macaroni" cautiously descends into the depths of South Boulder Canyon near old Tunnel 28. Tunnel 28 was daylighted in 1951. Sharp-eyed viewers will note a ... (more)
UP 4517 heads east through yet another tunnel as it makes its way through Gore Canyon.
The engineer's desktop control on the SD70M leading MASCH 03.