Montana Highway 69, S-399 to I-15

 

AMP: 37

Location: MT-69 and Little Boulder River Rd, Boulder

Just after S-399, we’ll enter Boulder

AMP: 37

Location: Main St and 4th Ave, Boulder

As we enter downtown Boulder, we’re advised to stay on 69 for I-15.

AMP: 38

Location: MT-69 and I-15, Jefferson Cty

As we head out of Boulder, we’ll approach I-15

AMP: 38

Location: MT-69 and I-15, Jefferson Cty

Follow 15 north to Helena and 15 south to Butte.

AMP: 38

Location: MT-69 and I-15, Jefferson Cty

Turn right for I-15 north. Stay straight and turn left for I-15 south.

S to MT-2/S-359

S to I-90, N to S-282/S-518

S to I-90/MT-55