Signs From Montana

I-15 South/I-90 West Split at Exit 121. Merge right for I-15 south; continue straight for I-90 west.

I-15 South/I-90 West at Exit 121 - I-15 South/Dillon/Idaho Falls. Continue west on I-90 for Missoula.

I-15 South/I-90 West approaching Exit 121. Use Exit 121 (I-15 South) for Dillon and Port of Montana Transportation Hub.

I-115 West/To I-15/To I-90 in Butte.

I-15 South/I-90 East approaching Exit 121 - I-15 South/Dillon/Idaho Falls. Continue west on I-90 for Missoula.

I-15 South/I-90 West at Exit 122 - Rocker. Continue south on I-15 for Idaho Falls; west on I-90 for Missoula.

I-115 west approaching Exit 1 - Excelsior Ave./Walkerville.

Begin I-115 west, To I-90 and I-15.

BL-15 South/BL-90 West on Montana Ave. in Butte.

BL-15 South/BL-90 West (Montana St.) Approaching Iron St (BL-15/BL-90) which leads into I-115.