AMP: 0
Location: Montana Ave and Lyndale Ave, Helena
A few blocks later, we’ll approach 15 Business again, now with US 12 attached. Stay straight for 15 Business South/12 East. Turn right for 15 Business North/12 West. S-229 ends.
S to I-15/US-12/US-287, N to US-12
E to I-15/I-15 Bus/US-287, W to I-15 Bus