AMP: 156 Location: US-20 and WYO 431, Washakie Cty Reassurance shield after the 431 junction. Note the oversized 789 and lack of bucking horse. In this case it makes the shield more legible- I wouldn’t mind seeing this done more often on primary state routes AMP: 145 Location: US-20 and Kirby Rd, Hot Springs Cty … Continue reading Wyoming Highway 789, WYO 431/WYO 432 to WYO 175