POWDER RIVER DIVISION xxx
BIG HORN SUBDIV MAINLINE
Gillette Wyo. to Huntly MT.
BLACK HILLS SUBDIV MAINLINE
Edgemont S.D. to Gillete Wyo.
ORIN SUBDIV MAINLINE
Bridger Jct. Wyo. to Donkey Creek Wyo.
CANYON SUBDIV MAINLINE
Guernsey Wyo. to Bridger Jct. Wyo.
CAMPBELL SUBDIV MAINLINE
campbell Wyo. to Eagle Butte Jct. Wyo.
DUTCH SUBDIV MAINLINE
Dutch Wyo. to Nerco Wyo.
RENO SUBDIV MAINLINE
Reno Jct. Wyo. to Black Thunder Jct. Wyo.