Last Driven July 2020 (Historic Photo: January 2009) AMP: 99 Location: I-80 and US-191, Sweetwater Cty Reassurance shield after the junction proudly displaying all three routes (Historic Photo: January 2009) AMP: 101 Location: I-80 and Dewar Dr, Rock Springs I-80 Business (as well as US-30 business) will exit in one mile (Historic Photo: January 2009) … Continue reading U.S. Route 191, I-80/US-30 to I-80 Bus/US-30 Bus