APM: 0 Location: Wildwood Ave and Monument Rd, Rio Dell SR 283 begins as the state maintained portion of 101 Business to carry this bridge over the Eel River. APM: 0 Location: Wildwood Ave and Main St, Humboldt Cty Just after the bridge, stay straight to follow old 101 (but not 101 Business or 283) into Scotia. … Continue reading U.S. Route 101, SR 283 to US-101/SR 283