California State Route 13
SR 13 highlighted in red | ||||
| Route information | ||||
| Maintained by Caltrans | ||||
| Length | 9.73 mi (15.66 km) | |||
| Existed | 1964 renumbering–present | |||
| Major junctions | ||||
| South end | I-580 in Oakland | |||
| North end | I-80 / I-580 in Berkeley | |||
| Location | ||||
| Country | United States | |||
| State | California | |||
| Counties | Alameda | |||
| Highway system | ||||
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State Route 13 (SR 13) is a state highway in the U.S. state of California. It runs entirely in Alameda County, connecting Interstate 580 in Oakland to Interstate 80/Interstate 580 in Berkeley.
It consists of three contiguous segments: the Warren Freeway from I-580 to State Route 24 in Oakland; Tunnel Road, a narrow two-lane road to Claremont Avenue in Berkeley; and Ashby Avenue, a main east–west street through south Berkeley to I-80/I-580.