AMP: 0
Location: 1st St and Main St, Alder, Madison Cty
No reassurance shield as 357 begins in Alder.
AMP: 0
Location: S-357 and Virginia St, Madison Cty
Reassurance shield as we head out of Alder.
AMP: 11
Location: S-357 and Idaho Creek Rd, Madison Cty
11 miles later, we’ll pass by the Ruby River Reservoir and pavement will end. The highway continues, however.
AMP: 13
Location: S-357 and Sweetwater Rd, Madison Cty
A couple miles later, stay straight to follow another unpaved road to Dillon. We’ll want to keep left for the National Forest.
AMP: 23
Location: S-357 and NF-100, Madison Cty
Ten miles later, we’ll enter the National Forest and 357 transitions to NF-100.
