Business Loop I-90 - Livingston

Highway 10 west at Business Loop I-90 in Livingston, MT — Trailblazers posted along Highway 10 West ahead of Park Street, where Business Loop I-90 overtakes old U.S. 10/89 to the Livingston, Montana city center. U.S. 89 bypasses the city via I-90 and U.S. 191 to the south but otherwise connects Livingston with Yellowstone National Park. 07/09/08

Park St at Business Loop I-90 in Livingston, MT — Older shield styles previously posted along Park Street west at the Business Loop I-90 (old U.S. 10) westbound split with old U.S. 89 in Livingston, Montana. This assembly was replaced by 2016. 07/09/08

I-90/U.S. 191 bypass the city of Livingston to the south while Business Loop I-90 connects the freeway with the city center along a 6.7 mile course. The route begins at Exit 330 and quickly overtakes Highway 10 West, east into the city. Park Street (old U.S. 10 and 89) extends Business Loop I-90 through the business district to the Yellowstone River, where the route becomes rural ahead of the east end at Exit 337. U.S. 89 ties into I-90 at Exit 333 from Yellowstone National Park to the south. The route north to Business Loop I-90 is unnumbered.

Updated August 1, 2026