APM: 4 Location: Pomona Fwy and Orange Fwy, Diamond Bar Exit to loop back onto 60 west. APM: 4 Location: Orange Fwy and Pomona Fwy, Diamond Bar Reassurance shield after the SR 60 split. APM: 3 Location: Orange Fwy and Pathfinder Rd, Diamond Bar Reassurance shield after Pathfinder Rd. APM: 0 Location: Orange Fwy and Brea Blvd, Diamond Bar … Continue reading California State Route 57, SR 60 to SR 90