AMP: 279
Location: I-15 and I-315, Great Falls
In a mile, we will approach the 89/200 split, which is also unsigned I-315, Montana 3, and the I-15 business loop rejoining.
AMP: 278
Location: I-15 and I-315, Great Falls
Exit in 1/4 mile for US 89 and Montana 3 south, I-15 Business north, I-315 east, and Montana 200 east.
AMP: 278
Location: I-15 and I-315, Great Falls
Exit for 89 and 200. Montana 3 begins here and heads to Billings. The business loop also rejoins here. The first half mile after the exit is also unsigned Interstate 315.
E to I-15 Bus/US-89/MT-3/MT-200