APM: 8 Location: Samoa Blvd and G St, Arcata No reassurance shield as SR 255 begins. APM: 8 Location: Samoa Rd and Alliance Rd, Arcata SR 255 quickly turns into a divided highway as we leave Arcata. APM: 4 Location: New Navy Base Rd and Young Ln, Manila, Humboldt Cty Shortly thereafter, we’ll turn onto a barrier peninsula … Continue reading California State Route 255, US-101 to US-101