Signs From June 2025

I-90 east approaching Exit 434 - US-212 West/US-310/Laurel/Red Lodge. US-212 East joins I-90 eastbound to Little Bighorn National Battlefield.

I-90 east approaching Exit 432 - BL-90/Laurel.

I-90 east approaching Exit 433 - BL-90/Laurel. This is the west end of the Laurel business loop.

I-90 east at Exit 426 - Park City.

I-90 east approaching Exit 408 - MT-78/Columbus. Columbus is the county seat of Stillwater County.

I-90 east approaching Exit 400 - Springtime Road.

I-90 east approaching Exit 396 - Ranch Access.

Stillwater County on I-90 east.

I-90 east approaching Exit 392 - Reed Point.

I-90 east approaching Exit 384 - Bridger Creek Road.

I-90 east approaching Exit 377 - Greycliff.

I-90 east approaching Exit 370 - Big Timber.

I-90 east approaching Exit 367 - BL-90/US-191 North/Big Timber/Harlowton. US-191 north leaves I-90 eastbound here. Westbound US-191 South joins I-90 to Bozeman.

I-90 east approaching Exit 362 - De Hart.

I-90 east approaching Exit 354 - MTS-563/Springdale.

I-90 east approaching Exit 352 - Ranch Access.

I-90 east approaching Exit 350 - East End Access.

I-90 east approaching Exit 343 - Mission Creek Road.

I-90 east at Exit 340 - US-89 North/White Sulphur Springs. US-89 leaves I-90/US-191 here.

US-89 North at I-90/US-191 in Livingston. Use I-90 East/US-191/US-89 North to Billings; use I-90 West/US-191 South to Butte. US-89 North joins I-90 East/US-191 north through Livingston. Lights above sign assembly will flash during when interstate is closed.

I-90 east approaching Exit 333 - US-89 South/Yellowstone National Park. Use US-89 south for the North Entrance to Yellowstone National Park at Gardiner Montana. US-89 North joins I-90 East/US-191 North through Livingston.

I-90 east approaching Exit 330 - BL-90/Livingston.

I-90 east approaching Exit 324 - Ranch Access.

Entering Park County on I-90 East/US-191 North.

I-90 east approaching Exit 319 - Jackson Creek Road.

I-90 east approaching Exit 316 - Trail Creek Road.

I-90 east approaching Exit 313 - Bear Canyon Road.

I-90 east approaching Exit 309 - US-191 South/Main St. This is the eastern end of the Bozeman business loop. US-191 joins I-90 eastbound to Big Timber.

I-90 east at Exit 306 - BL-90/To US-191/N. 7th Ave.

I-90 east approaching Exit 306 - BL-90/N. 7th Ave. This is the western end of the Bozeman business loop.

I-90 east at Exit 305 - MTS-412/N 19th Ave./Springhill Road.

Bozeman exits on I-90 east: N 19th Ave., N 7th Ave. and Main St.

I-90 east at Exit 299 - Airway Blvd. Use Exit 299 for access to Bozeman Yellowstone International Airport (BZN).

I-90 east approaching Exit 299 - Airway Blvd. in Belgrade. Use Exit 299 for access to Bozeman Yellowstone International Airport.

I-90 east approaching Exit 298 - MTS-291/MT-85/Belgrade/West Yellowstone.

I-90 east approaching Exit 288 - MTS-288/MTS-346/Manhattan/Amsterdam.

I-90 east at Exit 283 - Logan

Entering Gallatin County on I-90 east at the Jefferson River bridge.

I-90 east approaching Exit 278 - MT-2/MTS-205/Three Forks/Trident.

I-90 east approaching Exit 267 - Milligan Canyon Road.

I-90 east at Exit 256 - MTS-359/Cardwell/Boulder.

End MT-55 North at I-90 in Whitehall.

End MT-55 North at I-90 in Whitehall. Use I-90 West to Butte; I-90 East to Billings.

MT-2 East/MT-55 North at MT-69 and MT-55/To I-90 in Whitehall. Turn left for MT-55 North to I-90; continue straight for MT-2 East/MT-69 North.

MT-2 East/MT-55 North in Whitehall

MT-55 North at MT-2 in Whitehall.

MT-55 North at MT-2 in Whitehall. Use MT-2 west to Butte; MT-2 East/MT-55 North to Jct I-90 and Jct. MT-69.

MT-55 North approaching MT-2 in Whitehall.

MT-41 North at MT-55 in Madison County.

ID-75 north at US-20. Use US-20 east for Carey; US-20 west for Fairfield. Continue north to Sun Valley.