Exit 309

BL-90/US-191 at I-90 East onramp. US-191 joins I-90 east to Big Timber. Use I-90 east for Livingston and Billings.

I-90/US-191 Shields just east of the last Bozeman interchange.

Distance marker on I-90 east. Distance to Bear Canyon Road, Livingston, and Billings.

I-90 west at Exit 309 - BL-90/US-191/Main St. US-191 south leaves I-90 westbound here. I-90 continues west to Butte.

US-191 North/BL-90 East at I-90. Merge right for I-90 East/US-191 North to Billings; merge left for I-90 West to Butte.

US-191/BL-90 East approaching I-90 in Bozeman.

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 west approaching Exit 309 - BL-90/US-191/Main St. US-191 south leaves I-90 westbound here. Use US-191 south for the west entrance of Yellowstone National Park at West Yellowstone, Montana. This is the eastern end of the Bozeman business loop.