AMP: 0 Location: WYO 339 and WYO 338, Sheridan Cty Reassurance shield at the beginning of Wyoming 339, a quick connector from 338 to I-90 AMP: 1 Location: WYO 339 and I-90, Sheridan Cty We’ll drive a mile up a hill and come to an unmarked junction with I-90. Turn right for I-90/US-14 West and … Continue reading Wyoming Highway 339, WYO 338 to I-90/US-14/US-87