APM: N/A Location: Foothill Blvd and Ontario Fwy, Rancho Cucamonga No reassurance shield after I-15. APM: N/A Location: Foothill Blvd and Cherry Ave, Fontana Reassurance shield a few blocks later as we enter Fontana. APM: 21 Location: Foothill Blvd and 5th St, San Bernardino A couple miles later, state maintenance begins and SR 66 forks to the left. … Continue reading California State Route 66, I-15 to I-215