AMP: 109 Location: MT 200 and US 287, Lewis and Clark Cty Reassurance shield after the 287 junction AMP: 100 Location: MT 200 and S-434, Lewis and Clark Cty Well, that’s an error. Junction Secondary 434 coming up. AMP: 100 Location: MT 200 and S-434, Lewis and Clark Cty Follow 200 towards Lincoln and 434 south to Wolf … Continue reading Montana Highway 200, US-287 to S-434