APM: 16 Location: Market St and Eureka Way, Redding Stay straight to stay on 273 north as 299 east joins it. APM: 17 Location: Market St and Quartz Hill Rd, Redding Reassurance shield as we cross the Sacramento River out of town. APM: 17 Location: Market St and Quartz Hill Rd, Redding Reassurance shield for historic U.S. 99. … Continue reading California State Route 273, SR 44/SR 299 to SR 299