San Fernando Road. US 66 continued north on the Arroyo Seco Freeway before also being decommissioned in 1964, leading to the Harbor and Arroyo Seco freeways being redesignated to SR 11, which ran from Gaffey Street in San Pedro to Colorado Boulevard in Pasadena. In 1981, the Harbor Freeway between Gaffey Street and I-10 became I-110, replacing the SR 11 designation. The northern segment of SR 11 continuing to Glenarm Street became SR 110, which continues briefly as the Harbor Freeway before becoming the Pasadena Freeway north of the Four Level Interchange with US 101. Renumbering In 1964, all the route of US 6 in California south of Bishop lost official status with its US 6 signs removed. The highway was truncated to Bishop as part of the 1964 state highway renumbering. In 2007, the state legislature recognized the decommissioned segment as Historic US 6 and approved the placement of such Historic US 6 signage along the old alignment. Major intersections See also Midland Trail Category: Historic trails and roads in California References External links AARoads - U.S. Route 6 in California California Highways: U.S. Route 6 Caltrans: U.S. Route 6 highway conditions Socalregion.com: Virtual Tour of U.S. Route 6 in California and western Nevada 06 California U.S. Route 06 U.S. Route 06 Historic trails and roads in California Owens Valley