AMP: 102 Location: I-80 and Dewar Dr, Rock Springs As we head off the ramp, turn right for I-80 business which heads to Wyoming 430 (via Wyoming 376). US 30 Bus is not well signed along this business route. AMP: 103 Location: Dewar Dr and S Side Belt Rte, Rock Springs Junction WYO 376 ahead, … Continue reading U.S. Route 30 Business, I-80/I-80 Bus/US-30 to WYO 376