AMP: 0 Location: S-552 and I-15, Toole Cty No reassurance shield as S-552 begins. 552 is paved for its first eight miles or so. AMP: 8 Location: S-552 and Pederson Rd, Toole Cty Eight miles later, the road turns to gravel. AMP: 9 Location: Nine Mile Rd and Pederson Rd, Toole Cty No signage as the road turns … Continue reading Montana Secondary Highway 552, I-15 to S-343