[4K] Big Boy 4014 over Donner Pass

The Union Pacific Big Boy #4014, the worlds largest operating steam locomotive tackles the grades of the famed Donner Pass. Facing challenges on the way including crazy crowds, foamers, a fallen tree and more.
The chase starts out in Roseville, California and ending just east of Truckee. Other locations including Auburn, Applegate, Alta, Blue Canyon, Yuba Gap, Downtown Truckee.
Along with the Big Boy, other train action was seen including Amtrak's California Zephyr trains 5 & 6, Capital Corridor train 729, UP's MHKRV, MROMI, ZG2LT, and the AMICX.

[@arulkumarsp4000]

Though BigBoy , the magnificeant one possesses the majesty of a grand old queen .!

[@LisbonRailProductionsandF1]

Magnificent catches of the diesel locos coming pass. And watching thesteam locomotive Union Pacific Big Boy 4014 coming by and pass. Hearing that puffing and chufing sound and cars coming through is absolutely crazy. Thumbs up. Keep up the perfect work, my friend, i just liked and subscribed your channel, Greetings from Portugal to the USA.

[@NicksCollectableCreations]

WP heritage unit is my favorite. I have wanted to see ED / U.P use the Heritage units in this fashion for years now.

[@OHCERailfan]

May I Please Use Your Audio?

[@SMCMRailwayProductions308]

Sure, just give proper credit.

[@TexasRailfan21-RailfanRyan]

6:31 Car number 2055 looks pretty interesting I wonder what are the vents on the roof do if there any experts out there who know what the purpose of this car is let me know below in the comments

[@SMCMRailwayProductions308]

@@TexasRailfan21-RailfanRyan it’s a power car. Provides electricity to the cars like HEP generators on passenger locomotives.

[@TexasRailfan21-RailfanRyan]

@@SMCMRailwayProductions308 very cool an auxiliary HEP car I assume that’s a back up to the one that’s in behind the tool car