AMP: 87
Location: US-87 and Highwood Rd, Cascade Cty
Reassurance shield after the 227/228 junction.
AMP: 74
Location: US-87 and S-331, Cascade Cty
A few miles later, we’ll approach Secondary 331.
AMP: 74
Location: US-89 and S-331, Cascade Cty
Turn left for S-331, which heads north.
S to US-89, N to US-89/MT-3/MT-200
S to US-87/MT-3/MT-200, N to US-87