Exit 1

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

Excelsior Ave South at I-115 South. Use I-115 South to I-15/I-90/Dillon/Missoula.

Excelsior Ave. South at I-115/BL-15 North/BL-90 East.

I-115/BL-15 North/BL-90 East in Butte

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