U.S. Routes

 

Montana | Interstate Highways | Highways 1-287 | Secondary Highways 201-399 | Secondary Highways 400-574 | State Line Crossings |

Main | ID State Line to S-508 | S-508 to MT-56 | MT-56 to MT-37 | MT-37 to S-482 | S-482 to S-482 | S-482 to S-556 | S-556 to US-93 Byp | US-93 Byp to S-503 | S-503 to US-93 | US-93 to MT-35 | MT-35 to S-548 | S-548 to MT-40 | MT-40 to S-486 | S-486 to S-206 | S-206 to MT-65 | MT-65 to MT-49 | MT-49 to US-89 | US-89 to S-464 | S-464 to US-89 | US-89 to S-444 | S-444 to S-358 | S-358 to S-213 | S-213 to I-15/I-15 Bus | I-15/I-15 Bus to I-15 Bus/MT-67 | I-15 Bus/MT-67 to S-417 | S-417 to S-343 | S-343 to S-409 | S-409 to S-223 | S-223 to S-224 | S-224 to S-432 | S-432 to S-255 | S-255 to S-448/S-449 | S-448/S-449 to US-87 | US-87 to S-234 | S-234 to S-232 | S-232 to S-240 | S-240 to S-325 | S-325 to S-241 | S-241 to MT-66 | MT-66 to S-204 | S-204 to S-363 | S-363 to US-191 | US-191 to US-191 | US-191 to S-243 | S-243 to S-243 | S-243 to S-537 | S-537 to MT-42 | MT-42 to MT-24 | MT-24 to MT-117 | MT-117 to S-438 | S-438 to S-250 | S-250 to MT-25 | MT-25 to MT-13 | MT-13 to S-251 | S-251 to S-480 | S-480 to S-344 | S-344 to MT-16 | MT-16 to MT-16 | MT-16 to S-327 | S-327 to S-405 | S-405 to ND State Line |

Main | ID State Line to US-93 | US-93 to US-93/US-93 Bus | US-93/US-93 Bus to US-93 Bus | US-93 Bus to US-12 Bus | US-12 Bus to I-90 Bus/US-12 Bus | I-90 Bus/US-12 Bus to I-90/I-90 Bus/MT-200 | I-90/I-90 Bus/MT-200 to MT-200 | MT-200 to S-210 | S-210 to I-90 Bus/MT-1 | I-90 Bus/MT-1 to I-90 Bus/S-271 | I-90 Bus/S-271 to I-90 | I-90 to MT-88 | MT-88 to MT-141 | MT-141 to S-356 | S-356 to I-15 Bus | I-15 Bus to S-229 | S-229 to I-15/I-15 Bus/US-287 | I-15/I-15 Bus/US-287 to S-518 | S-518 to S-284 | S-284 to US-287 | US-287 to S-284 | S-284 to US-89 | US-89 to S-360 | S-360 to US-89 | US-89 to S-294 | S-294 to US-191 | US-191 to US-191/MT-3 | US-191/MT-3 to S-297 | S-297 to S-238/S-300 | S-238/S-300 to MT-3 | MT-3 to S-381 | S-381 to US-87 | US-87 to US-87 | US-87 to S-310 | S-310 to S-500 | S-500 to I-94 Bus | I-94 Bus to I-94/I-94 Bus | I-94/I-94 Bus to I-94 Bus | I-94 Bus to S-446/S-447 | S-446/S-447 to I-94 Bus | I-94 Bus to MT-59 | MT-59 to I-94/I-94 Bus | I-94/I-94 Bus to S-320 | S-320 to S-494 | S-494 to MT-7 | MT-7 to ND State Line |

Business (Missoula) | US-12 to I-90 Bus | I-90 Bus to I-90 Bus/US-12 |

Main | ID State Line to US-191/US-287 | US-191/US-287 to Yellowstone National Park (TO US-14/US-16/US-89/US-191/US-212/US-287) |

Main | US-2 to S-334 | S-334 to S-448 | S-448 to S-236/S-432 | S-236/S-432 to S-387 | S-387 to MT-80/S-223 | MT-80/S-223 to S-386 | S-386 to S-564 | S-564 to  S-225 | S-225 to US-89/MT-3/MT-200 | US-89/MT-3/MT-200 to S-227/S-228 | S-227/S-228 to S-331 | S-331 to US-89 | US-89 to S-427 | S-427 to S-551 | S-551 to MT-80 | MT-80 to S-541 | S-541 to S-207 | S-207 to S-426 | S-426 to S-239 | S-239 to US-191/MT-3 | US-191/MT-3 to US-87 Bus/US-191 Bus/MT-200 BusUS-87 Bus/US-191 Bus/MT-200 Bus to S-237 | S-237 to US-191/US-191 Bus | US-191/US-191 Bus to US-87 Bus/US-191 Bus/MT-200 Bus/S-238 | US-87 Bus/US-191 Bus/MT-200 Bus/S-238 to MT-19/MT-200 | MT-19/MT-200 to S-244 | S-244 to US-12 | US-12 to US-12 | US-12 to I-90 Bus | I-90 Bus to I-90/I-90 Bus/US-212 | I-90/I-90 Bus/US-212 to I-94 | I-94 to I-90 Bus/MT-47 | I-90 Bus/MT-47 to I-90 Bus/MT-47 | I-90 Bus/MT-47 to US-212 | US-212 to S-451 | S-451 to S-463 | S-463 to S-457 | S-457 to WY State Line |

Business (Lewistown) | US-87/US-191/US-191 Bus/MT-200/MT-200 Bus to US-87/US-191 Bus/MT-200/MT-200 Bus/S-238 |

Main | AB-2/AB Int’l Boundary to MT-17 | MT-17 to S-464 | S-464 to MT-49 | MT-49 to US-2 | US-2 to S-464 | S-464 to US-2 | US-2 to MT-44 | MT-44 to S-534 | S-534 to S-219 | S-219 to S-221 | S-221 to US-287 | US-287 to S-408 | S-408 to S-431/S-565 | S-431/S-565 to MT-200 | MT-200 to I-15 | I-15 to I-15 Bus | I-15 Bus to I-15/I-315/I-15 Bus/MT-3 | I-15/I-315/I-15 Bus/MT-3 to I-315 | I-315 to I-15 Bus | I-15 Bus to US-87 | US-87 to S-227/S-228 | S-227/S-228 to S-331 | S-331 to US-87/MT-3/MT-200 | US-87/MT-3/MT-200 to S-427 | S-427 to S-259 | S-259 to US-12 | US-12 to S-360 | S-360 to US-12 | US-12 to S-294 | S-294 to MT-86 | MT-86 to I-90/US-191 | I-90/US-191 to I-90 Bus | I-90 Bus to I-90/US-191 | I-90/US-191 to S-540 | S-540 to S-571 | S-571 to S-540 | S-540 to Yellowstone National Park (TO US-14/US-16/US-20/US-89/US-191/US-212/US-287) |

Main | MT-43/ID State Line to S-473 | S-473 to S-531 | S-531 to MT-38 | MT-38 to S-269/S-531 | S-269/S-531 to S-373 | S-373 to S-370 | S-370 to S-269 | S-269 to S-203 | S-203 to US-12 | US-12 to US-12/US-93 Bus | US-12/US-93 Bus to S-263 | S-263 to I-90 Bus | I-90 Bus to I-90/I-90 Bus/MT-200 | I-90/I-90 Bus/MT-200 to I-90/S-474 | I-90/S-474 to S-574 | S-574 to S-559 | S-559 to MT-200 | MT-200 to S-212 | S-212 to S-211 | S-211 to MT-35 | MT-35 to S-354 | S-354 to MT-28 | MT-28 to S-352 | S-352 to MT-82 | MT-82 to US-93 Byp | US-93 Byp to S-317 | S-317 to S-503 | S-503 to US-2 | US-2 to S-548 | S-548 to MT-40 | MT-40 to S-487 | S-487 to S-424 | S-424 to MT-37 | MT-37 to BC-93/BC Int’l Boundary |

Business (Missoula) | US-12/US-93 to US-12 | US-12 to I-90 Bus | I-90 Bus to I-90/MT-200 |

Bypass (Kalispell) | US-93 to S-503 | S-503 to S-503 | S-503 to US-2 |

Main Yellowstone National Park (TO US-14/US-16/US-20/US-89/US-212/US-287)  to US-20 | US-20 to US-287 | US-287 to MT-64 | MT-64 to MT-84/MT-85 | MT-84/MT-85 to S-345 | S-345 to S-412 | S-412 to I-90 Bus/S-570 | I-90 Bus/S-570 to MT-86 | MT-86 to I-90/I-90 Bus | I-90/I-90 Bus to I-90 Bus | I-90 Bus to US-89 | US-89 to I-90 Bus | I-90 Bus to US-89 | US-89 to S-295 | S-295 to I-90/I-90 Bus | I-90/I-90 Bus to S-298 | S-298 to I-90 Bus | I-90 Bus to S-478 | S-478 to US-12 | US-12 to US-12/MT-3 | US-12/MT-3 to S-297 | S-297 to US-87/MT-3/MT-200 | US-87/MT-3/MT-200 to US-87 Bus/US-191 Bus/MT-200 Bus | US-87 Bus/US-191 Bus/MT-200 Bus to S-237 | S-237 to US-87/US-191 Bus/MT-200 |  US-87/US-191 Bus/MT-200 to S-426 | S-426 to MT-81 | MT-81 to S-236 | S-236 to MT-19 | MT-19 to MT-66 | MT-66 to S-363 | S-363 to US-2 | US-2 to US-2 | US-2 to S-208 | S-208 to SK-4/SK Int’l Boundary |

Business (Lewistown) | US-87/US-191/US-87 Bus/MT-200/MT-200 Bus to US-87/US-87 Bus/MT-200/MT-200 Bus/S-238US-87/US-87 Bus/MT-200/MT-200 Bus/S-238 to US-87/US-191/MT-200 |

Main |  Yellowstone National Park (TO US-14/US-16/US-20/US-89/US-191/US-287) to WY State LinePhysical Gap | WY State Line to S-308 | S-308 to MT-78 | MT-78 to S-421 | S-421 to US-310 | US-310 to I-90/US-310 | I-90/US-310 to I-90 Bus | I-90 Bus to I-90 Bus | I-90 Bus to S-416 | S-416 to MT-3MT-3 to I-90 Bus/US-87 | I-90 Bus/US-87 to I-94 | I-94 to I-90 Bus/MT-47 | I-90 Bus/MT-47 to I-90 Bus/MT-47 | I-90 Bus/MT-47 to I-90/US-87 | I-90/US-87 to S-342 | S-342 to S-314 | S-314 to MT-39 | MT-39 to S-447 | S-447 to S-566 | S-556 to S-484 | S-484 to MT-59 | MT-59 to S-391 | S-391 to S-398 | S-398 to MT-59 | MT-59 to S-544 | S-544 to S-277 | S-277 to S-323 | S-323 to S-326S-326 to WY State Line |

Main | US-89 to S-408 | S-408 to MT-21 | MT-21 to S-435 | S-435 to MT-200 | MT-200 to I-15 | I-15 to S-434 | S-434 to S-279/S-453 | S-279/S-453 to I-15 Bus | I-15 Bus to I-15/I-15 Bus/US-12 | I-15/I-15 Bus/US-12 to S-518 | S-518 to S-284 | S-284 to US-12 | US-12 to S-285 | S-285 to S-437 | S-437 to I-90 | I-90 to MT-2 | MT-2 to MT-2 | MT-2 to S-359 | S-359 to S-283 | S-283 to MT-84 | MT-84 to MT-287 | MT-287 to S-249 | S-249 to MT-87 | MT-87 to US-191 | US-191 to US-20 | US-20 to Yellowstone National Park (TO US-14/US-16/US-20/US-89/US-191/US-212) |

Main | I-90 Bus/S-532 to I-90/US-212 | I-90/US-212 to US-212 | US-212 to MT-72 | MT-72 to WY-789/WY State Line |