California 83 is Euclid Avenue, originating at California 71 (Chino Valley Freeway) and extending north through Ontario to end at Unrelinquished California 30 (19th Street) near California 210 (Foothill Freeway) in Upland.
California 83 North
North of Holt Boulevard (Business Loop I-10), northbound California 83 approaches G Street. East-west streets are lettered between Holt Boulevard and J Street; thereafter, east-west streets are numbered, starting with 4th Street. Photo taken 03/25/05.
Northbound California 83 (Euclid Avenue) meets 5th Street at this intersection. Photo taken 03/25/05.
After passing through downtown Ontario, northbound California 83 follows Euclid Avenue on an expanded right of way. A greenbelt serves as the median for the state highway as it approaches Interstate 10, the San Bernardino Freeway. Photo taken 03/25/05.
A reassurance shield for California 83 is posted near 6th Street. California 83 is not terribly well-signed through Ontario or Upland. Photo taken 03/25/05.
At the southern approach to the bridge over Interstate 10, northbound California 83 enters the city of Upland. Photo taken 03/25/05.
Southbound California 83
Through Ontario, southbound California 83 follows Euclid Avenue. California 83 enjoys a very wide median here, so much so that the median doubles as park space. Photo taken 05/01/02.
Southbound California 83 meets Business Loop I-10/Holt Boulevard in Ontario. Photo taken 05/01/02.
