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
Dead Man's Curve- Old Ridge Route | This is a shot of Dead M… | Flickr
Ridge Route - Wikipedia
Ridge Route - Wikipedia
Lost In The Los Padres: Knapp Ranch Via Old Ridge Route
Ridge Route history: The long and winding road | News | bakersfield.com
Ridge Route - Wikipedia
Ridge Route Ultra
Wildhorse Ridge Route - Alberta, Canada | AllTrails
File:Ridge Route ca 1920 2.jpg - Wikimedia Commons
SCVHistory.com | Ridge Route | Part 1: The Route Over the Ridge, by Dr. Alan Pollack
Ridge Route Preservation Organization - Ridge Route History
Historical Hike Along the Old Ridge Route – Santa Clarita Valley Historical Society
THE FORGOTTEN HIGHWAY: RIDING CALIFORNIA'S RIDGE ROUTE - Road Bike Action
From Footpaths to the Grapevine: A Brief History of Southern California's Ridge Route | Lost LA | Food & Discovery | KCET
Trail Ridge Road - Rocky Mountain National Park (U.S. National Park Service)
Jewel of a Historical Ride: The Old Ridge Route - CiclaValley
Trail Ridge Road | Travel Channel
Southern California Regional Rocks and Roads - Ridge Route – Tumble Inn
Southern California Regional Rocks and Roads - Views From The Ridge Route
Ridge Route Tunnels - Lake Forest, CA | Facebook
Ridge Route Ultra
Why a historic highway that united California's two halves may never reopen to cars - Los Angeles Times
Ridge Route - Wikipedia
SCVHistory.com LW2021 | Ridge Route | Grapevine Grade, Postcard 1920s.
