All posts by Michael F Ballard

Michael F Ballard is the author and administrator of the Southern California Regional Rocks and Roads website, https://socalregion.com, since 1995. I have been studying the geology and highway history throughout southern California for most of my life. I am also the President of the Ridge Route Preservation Organization. Founder of the Historic Highway 99 Association of California, https://historic99.org .

Featured Image – 12/21/2025

Heavy rain storms in late 2025 produced some interesting views along the 15 in the Mojave Desert. Normally dry, Ivanpah Lake and Roach Lake were filled, along with even Jean Lake further on. It was quite surreal seeing the 15 in this way.

Ridge Route Volunteer Opportunity

The Ridge Route Preservation Organization is looking for volunteers to help with their “Clean Up The Ridge Route” events which help to maintain the historic roadway and prevent further damage whenever possible. Learn more about their efforts and how you can get involved!

New Video – HOV and Express Lanes

The newest episode of RoadTalk discusses HOV and Express Lanes, how they work, and what FasTrak is. Come check it out!

New Video Posted – San Diego Freeways

I’ve posted a new episode of RoadTalk where I discuss the abandoned freeway stubs and unbuilt freeways in San Diego. Learn about the 157, 252, as well as that odd ramp at the 163 and 5 interchange.

New Video – Palomas Creek Bridge

Did you know there is a bridge from 1930 in Castaic? It was the first built along the Ridge Route Alternate and, after all the upgrades and bypasses, it is still there. Learn about its history and more from the Historic Highway 99 Association of California.