APM: N/A Location: Main St and US 101, Fortuna No reassurance shield as 101 Business begins. Location: Main St and 9th St, Fortuna 101 Business quickly enters downtown Fortuna. Location: Fortuna Blvd and Kenmar Rd, Fortuna A few blocks later, we’ll approach the other end of the loop. Keep right to connect back to the 101 … Continue reading U.S. Route 101 Business, US-101 to US-101