Hump yards The number of hump yards operating in North America has dropped precipitously over the decades. Today there are 36 active hump yards operated by the big six Class I systems and terminal and switching railroads. That’s down from 59 in 2002, 72 in 1993, 122 in 1985, and 152 in 1975. Yet hump […]
The decline of North America’s hump yards
