Gribblenation

  California State Route 13 is an approximately 10 mile State Highway which runs from Interstate 80/Interstate 580 in Berkeley east/southeast to Interstate 580 in Oakland.  California State Route 13 presently has about 4 miles of unbuilt roadway which would connect it to California State Route 61 at both terminus points near Emeryville and Oakland International Airport.  California State Route 13 from California State Route 24 south to Interstate 580 is aligned on the Warren Freeway.  The Warren Freeway designation honors former California Governor and Chief Justice Earl Warren.  Earl Warren graduated from University of California, Berkeley in 1920.  California State Route 13 is the second designation of the number which was originally assigned to what is now California State Route 17.      Part 1; the history of California State Route 13 and the Warren Freeway Current California State Route 13 ("CA 13") was designated in 1964 on what was ...