APM: 3 Location: US 101 and Bridgeway, Marin Cty Overhead reassurance shield omitting SR 1 as it joins US 101. APM: 3 Location: US 101 and Bridgeway, Sausalito Ah, but there’s one as we pass the Sausalito exit. APM: 1 Location: US 101 and Spencer Ave, Sausalito 3.25 miles to the SR 1 split in San Francisco. The … Continue reading U.S. Route 101, SR 1 to SR 1