Interstate Shield with State Name Signs In Wyoming

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.

End BL-80/Bus. US-189 East at I-80 East/US-189 North to Rock Springs.

I-25 North at Exit 188B, WY-220 Jct. Turn left for WY-220 West towards S. Poplar St., Fort Casper, and Nicolaysen Art Museum. Turn north on Poplar St. for the Casper Planetarium.

I-25 North at Exit 188B - WY-220 West/Poplar St. Approaching Exit 189 - US-20/US-26 West/Shoshoni. Continue north on I-25/US-87 North for Midwest.

I-25/US-87 North/US-20/US-26 West Exit 187 onramp in Casper.

I-25/US-87 South/US-20/US-26 East approaching Exit 186 - US-20/US-26 East/US-87 South/North Beverly St./Bryan Stock Trail. I-25 continues south towards Cheyenne.

I-25 south at Exit 188A - BL-25/BL-87/Center St. Approaching Exit 187 - McKinley St. Exit 187 is signed as I-25 and US-87 south, but this is an error. Neither highway exit at McKinley St.

WY-387 south at WY-258 in Midwest. Turn right to continue west on WY-387, and for I-25 traffic. It is probably shorter for I-25 south traffic to use WY-259 south, even though it is signed otherwise.

WY-24 east at WY-111 to I-90.

US-14/US-16 West, WY-59 North, To I-90 (Business I-90) in Gillette.