AMP: 23 Location: Main St and Coffeen Ave, Sheridan Just after WYO 331, the business loops and US-87 will prepare to bear left onto Coffeen Ave AMP: 23 Location: Main St and Coffeen Ave, Sheridan Turn left to follow the loops and US-87 towards I-90. Stay straight for here unmarked WYO 332 S to I-90 … Continue reading U.S. Route 87, WYO 331 to WYO 332