Gribblenation

While visiting the San Diego area I traveled to the west terminus of Interstate 8 near Ocean Beach.  I-8 west of I-5 is somewhat unique given it was originally designated as part of the first California State Route 109. I-8 west of I-5 is known as the "Ocean Beach Freeway" and has served as the western terminus at Sunset Cliffs Boulevard since being transferred from the first CA 109 in 1972.  This segment of I-8 was originally adopted in 1959 as part of Legislative Route Number 286 between Sunset Cliffs Boulevard in the Ocean Beach neighborhood of San Diego east to LRN 2 (US 101). CAhighways.org on LRN 286 LRN 286 appears on the 1960 State Highway Map City Insert as an unbuilt State Highway using the following route west of LRN 2/US 101: -  Barnett Avenue from Pacific Highway (former US 101) to Midway Drive. -  Midway Drive over the San Diego River to Sunset Cliffs Boulevard.  Midway Drive north the San Diego River is now Mission Bay Drive and Sunset...

On the south side of San Francisco Bay between US Route 101 and California State Route 84 there are to unsigned short surface routes; CA 109 and CA 114.  Both CA 109 and CA 114 are located with the boundaries of Menlo Park and East Palo Alto, this entry is about the former route CA 109. CA 109 is a 2 mile state highway running on University Avenue between US 101 in East Palo Alto to CA 84 in Menlo Park.  Northbound traffic departing US 101 from exit 403 must join Donohoe Street and take a brief western jog to reach CA 109 on University Avenue. CA 109 north travels through East Palo Alto and enters Menlo Park at Notre Dame Avenue.  Notre Dame Avenue north to CA 84 was the first segment of CA 109 that was adopted by Caltrans.  Traffic is slow with speed limits as low as 25 MPH in East Palo Alto. CA 109 on University Avenue crosses a set of rails before terminating at CA 84. The north terminus of CA 109 is within view of modern D...