APM: 24 Location: SR 99 and SR 36, Tehama Cty As SR 99 begins, we’re informed that it’s a safety awareness zone. APM: 24 Location: SR 99 and SR 36, Tehama Cty Reassurance shield as California’s most important state highway begins. APM: 19 Location: SR 99 and Oklahoma Ave, Dairyville, Tehama Cty A few miles into SR 99 … Continue reading California State Route 99, SR 36 to SR 99 Bus