The Union Pacific Big Boy was conceived to conquer which formidable mountain range, featuring a ruling grade of 1.14%?

Answer

Wasatch Mountains

The Big Boy was designed specifically to conquer the Wasatch Mountains, located between Ogden, Utah, and Green River, Wyoming.

The Union Pacific Big Boy was conceived to conquer which formidable mountain range, featuring a ruling grade of 1.14%?

#Videos

This Locomotive Had MORE POWER Than Big Boy! - YouTube

powersteam enginelocomotiveAlleghenyBig Boy