APM: 21 Location: SR 99 and SR 149, Butte Cty Reassurance shield as 99 splits back onto a surface street. APM: 19 Location: SR 99 and Shippee Rd, Butte Cty Reassurance shield a couple miles later. APM: 17 Location: SR 99 and Cottonwood Rd, Butte Cty Reassurance shield a couple miles later. APM: 16 Location: SR 99 and Nelson-Shippee … Continue reading California State Route 99, SR 149 to SR 162