Gribblenation

This past weekend I drove over twenty Californian highways with a good chunk of them being around the San Francisco Bay Area.   The first highway I attempted was Interstate 380 from San Francisco International Airport west to I-280. I-380 is an approximately 1.7 mile freeway connecting from US 101 at San Francisco International Airport west to I-280.  The entire routing of I-380 is within San Mateo County and despite it's small size was conceived as a much larger route. According to CAhighways.org the path of I-380 was first conceived as Legislative Route Number 229 in 1947 between US 101 Bypass west to US 101 in San Bruno. CAhighways.org on LRN 229 LRN 229 was extended to CA 1 Pacifica in 1959 by the Legislature.  While LRN 229 in it's original form was too small display on State Highway Maps it does appear in full scope by the 1960 addition. 1960 State Highway Map During the 1964 State Highway renumbering LRN 229 was reassigned as LRN 186 which is re...