AMP: 43 Location: S-241 and SK-37, Blaine Cty Welcome to the USA! Secondary 241 continues down to Harlem. AMP: 32 Location: S-241 and Main St, Turner, Blaine Cty Twelve miles into the US, we’ll approach the unincorporated community of Turner. AMP: 5 Location: S-241 and S-338, Blaine Cty A few miles later, we’ll approach Secondary 338. AMP: 5 … Continue reading Montana Secondary Highway 241, SK-37/SK Int’l Boundary to S-338