Exit 370

I-90 west approaching Exit 370 - US-191/BL-90/Big Timber/Harlowton. Use Exit 370 for access to US-191 north. This sign should read TO US-191, as US-191 does not join intersect I-90 until Exit 367.

I-90 east at Exit 370 - Big Timber. This is the eastern end of the Big Timber business loop.