Known as "the highest and lowest holing in history," the tunnel bored through the Rockies at an elevation of 9,200 feet, 2,800 feet below the surface. Eight hundred men worked around the clock for 3 1/2 years, moving 3 billion pounds of rock.
Continental Divide
YearAdded:
Image Credit: Courtesy Flickr/Bradley Gordon (CC BY 2.0)Image Caption: Moffat TunnelEra_date_from: 1928
1979
Innovations
Known as "the highest and lowest holing in history," the tunnel bored through the Rockies at an elevation of 9,200 feet, 2,800 feet below the surface. Eight hundred men worked around the clock for 3 1/2 years, moving 3 billion pounds of rock.
Three thousand feet under the Continental…
Read More