APM: N/A Location: Alum Rock Ave and I-680, San Jose No reassurance shield after I-680 – this segment is still under local control. APM: 2 Location: Alum Rock Ave and Millar Ave, Santa Clara Cty State maintenance begins with this pavement change as we head out of San Jose. APM: 3 Location: Alum Rock Ave and Mt Hamilton … Continue reading California State Route 130, I-680 to Mt. Hamilton Observatory