APM: 28 Location: Bayshore Expy and University Ave, Menlo Park Reassurance shield after the SR 109 junction. APM: ALA/0 Location: Dumbarton Br at the Alameda County Line, Fremont In the middle of the Dumbarton Bridge we’ll enter Alameda County. APM: 3 Location: SR 84 and Thornton Ave, Fremont Toll plaza for westbound traffic. APM: 3 Location: SR 84 and … Continue reading California State Route 84, SR 109 to I-880