AMP: 153 Location: I-90 Business and WYO 51, Crook Cty Just after the exit, we’ll approach WYO 51 (old US-14/16), which is unmarked. Turn right along the frontage road for WYO 51, which heads clear to Gillette. Bear left for I-90 Business/US-14 and 16 into Moorcroft, Upton, Newcastle, Devil’s Tower, and Hulett E to US-14 … Continue reading Interstate 90 Business, I-90/US-14/US-16 to WYO 51