AMP: 0 Location: Rouse Ave and Main St, Bozeman No reassurance shield as Montana 86 begins. AMP: 1 Location: Rouse Ave and Griffin Dr, Bozeman As we pass under I-90 without interchange to head out of town, stay straight for Montana 86 north. AMP: 1 Location: MT-86 and Griffin Dr, Bozeman Reassurance shield after the light as we … Continue reading Montana Highway 86, I-90 Bus/US-191 to US-89