APM: 0 Location: Ave of the Giants and US 101, Humboldt Cty SR 254 is generally just signed as “Avenue of the Giants” APM: 2 Location: Ave of the Giants and Phillipsville Rd, Humboldt Cty Reassurance shield as we pass by unincorporated Phillipsville. APM: 2 Location: Ave of the Giants and Phillipsville Rd, Humboldt Cty 29 miles to … Continue reading California State Route 254, US-101 to US-101