APM: 1 Location: Webster St and 6th St, Oakland SR 260, signed as SR 61, begins here as we pass under I-880. There’s no access to I-880 from here. APM: 1 Location: Webster St and 5th St, Oakland SR 260/SR 61 passes under the Webster St tube to get to Alameda Island. APM: 0 Location: Webster St and … Continue reading California State Route 61, SR 260 to SR 260