Ridge Route: The Road That United California, Hardcover October 2015 Updated Final Edition
Publish Date: 2015-10-04
Author: Harrison Irving Scott
An in depth history of California's 1915 Ridge Route highway, the 1933 Ridge Alternate highway (US Hwy. 99) and today's current I-5 Ridge Route. Considered an engineering marvel in 1915 this road conquered the mountain barrier separating northern and southern California and squelched various movements to divide California into two separate states. 2015 final updated edition with additional historic photos.