AMP: 62 Location: I-90 and Burke Rd, Shoshone Cty Reassurance shield as we head out of Wallace AMP: 67 Location: I-90 and Mill Rd, Shoshone Cty A few miles later, we’ll approach the Mullan business loop AMP: 68 Location: I-90 and Mill Rd, Shoshone Cty Exit for I-90 Business into Mullan  E to I-90 Bus, W to I-90 … Continue reading Interstate 90, I-90 Bus/SH-4 to I-90 Bus