APM: 0 Location: Euclid Ave and SR 71, Chino No reassurance shield as SR 83 begins. 83 is generally very poorly signed. APM: 2 Location: Euclid Ave and Pine Ave, Chino Mileage sign a couple miles into the route. APM: 4 Location: Euclid Ave and Merrill Ave, Ontario A couple miles later we’ll enter Ontario. APM: 6 Location: Euclid … Continue reading California State Route 83, SR 71 to SR 60