AMP: 226
Location: I-90 and I-15, Butte
Reassurance shield after the I-15 split. I-90 won’t concur with another interstate until Wisconsin.
AMP:228
Location: I-90 and Continental Dr, Silver Bow Cty
Reassurance shield after Continental Dr as we head out of Butte and prepare to ascend Homestake Pass.
AMP: 241
Location: I-90 and Pipestone Rd, Jefferson Cty
Reassurance shield after the Pipestone interchange after we cross east of the Great Divide.
AMP: 248
Location: I-90 and MT-55, Jefferson Cty
In a mile, we’ll approach Highway 55, which heads down to Whitehall and connects to Highway 69.
AMP: 249
Location: I-90 and MT-55, Jefferson Cty
Exit for Highway 55, which heads south to Highway 69 in Whitehall. Secondary 399 also exits here and heads north along a mostly unpaved road to Boulder.
E to MT-2/S-359, W to I-15 Bus/I-90 Bus/MT-2
S to I-15 Bus/I-90 Bus/MT-2, N to MT-69
