Southern California Regional Rocks and Roads - Views From The Ridge Route
Lost In The Los Padres: Knapp Ranch Via Old Ridge Route
Trail Ridge Road - Rocky Mountain National Park (U.S. National Park Service)
Historical Hike Along the Old Ridge Route – Santa Clarita Valley Historical Society
Legend of the Ridge Route; a history of crossing the mountains between the Los Angeles Basin and San Joaquin Valley from wagon trails to Interstates
View of the Ridge Route (Castaic-Tejon Route), a two-lane highway between Los Angeles and Bakersfield, California, USA -- Serpentine Drive. 1921 Stock Photo - Alamy
Southern California Regional Rocks and Roads - Ridge Route – Tumble Inn
From Footpaths to the Grapevine: A Brief History of Southern California's Ridge Route | Lost LA | Food & Discovery | KCET
Dead Man's Curve- Old Ridge Route | This is a shot of Dead M… | Flickr