File talk:Oregon-Expressway-1953,1961,1969,1974,2015-map.gif

The Oregon Expressway in Palo Alto, California was built during 1964 - a street map of the area titled "Palo Alto and vicinity" by the California State Automobile Association dated April,1964 contains the outline of it with the notation "To Be Opened - Aug.1964" in red lettering.