APM: 0 Location: Big Basin Hwy and Central Ave, Boulder Creek, Santa Cruz Cty No reassurance shield as SR 236 begins. APM: 8 Location: Big Basin Hwy and Sky Meadow Rd, Santa Cruz Cty Several miles later, we’ll enter Big Basin Redwoods State Park. APM: 9 Location: Big Basin Hwy and Sky Meadow Rd, Santa Cruz Cty Reassurance … Continue reading California State Route 236, SR 9 to SR 9