AMP: 340 Location: I-90 and US 89, Park Cty Reassurance shield after the US 89 split AMP: 342 Location: I-90 and Mission Creek Rd, Park Cty 1/2 mile to Mission Creek Rd/S-295, which loops around back to Livingston via some dirt roads.  N to I-90/I-90 Bus, S to I-90 Bus  E to I-90 Bus/US-191, W to I-90 … Continue reading U.S. Route 191, US-89 to S-295