Yellowstone Highway/Casper Belt Line
US-20/US-26 East Approaching Bus. US-20/Bus. US-26
US-20/US-26 East approaching freeway spur to I-25. Turn left for US-20/US-26 East/To I-25/To US-87 to Casper/Midwest/Events Center.
US-20/US-26 West at WY-257/To WY-220 and Bus. US-20/Bus. US-26
US-20/US-26 West at WY-257/To WY-220 and Bus. US-20/Bus. US-26 (not marked) in Casper. Use right lane to continue west on US-20/US-26 to Shoshoni. Continue straight for WY-257/To WY-220 which is the Casper West Belt Route.
US-20/US-26 West at WY-257/To WY-220
US-20/US-26 West at WY-257/To WY-220 (Casper West Belt Loop) and Bus. US-20/Bus. US-26 (not signed). Turn right to continue west on US-20/US-26 to Shoshoni.
WY-257 North at US-20/US-26/Bus. US-20/Bus. US-26
WY-257 North at US-20/US-26/Bus. US-20/Bus. US-26 in Casper. Turn left for US-20/US-26 West to Shoshoni. Continue straight for US-20/US-26 East to I-25/US-87 to Sheridan and Cheyenne. Turn right for Bus. US-20/Bus. US-26 (Yellowstone Highway). WY-257 north ends here.
US-20/US-26 East At Bus. US-20/Bus. US-26
US-20/US-26 East at Casper freeway entrance. Turn left for US-20/US-26 East/To I-25/US-87 to Casper and Midwest. Continue straight for Bus. US-20/US-26 East/To BL-25/To US-87/To WY-220 - Casper Business Loop.
US-20/US-26 East to I-25 and US-87
US-20/US-26 East to I-25 and US-87 on freeway connector between Yellowstone Highway and I-25.
End WY-257 North at US-20/US-26 and Bus. US-20/Bus. US-26
End WY-257 North at US-20/US-26 and Bus. US-20/Bus. US-26. Continue straight for US-20/US-26 East/To I-25/US-87 to Port of Entry. Turn right for Bus. US-20/US-26 East. Turn left for US-20/US-26 West.