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.