APM: 10 Location: Costa Mesa Fwy and Santa Ana Fwy, Tustin Reassurance shield after I-5. APM: 9 Location: Costa Mesa Fwy and McFadden Ave, Tustin Reassurance shield after McFadden Ave. APM: 7 Location: Costa Mesa Fwy and Dyer Rd, Santa Ana In 1.25 miles we’ll approach Interstate 405. APM: 7 Location: Costa Mesa Fwy and Dyer Rd, Santa Ana … Continue reading California State Route 55, I-5 to I-405