AMP: 0 Location: Main St and 2nd Ave E, Polson Secondary 354 begins as the main road into downtown Polson. AMP: 0 Location: Main St and 7th Ave, Polson 7 blocks later, we’ll want to turn right to stay on 354, but that’s not signed. AMP: 0 Location: 7th St and Main St, Polson No … Continue reading Montana Secondary Highway 354, US-93 to S-211