Southern California Regional Rocks and Roads

Image of the Week – 11/29/2015

December 5, 2015November 29, 2015

Out in Rancho Cucamonga inspecting the Sierra Madre Fault.

Road Building in San Gabriel Canyon

September 13, 2026April 8, 2014

In the early 1930’s, Los Angeles County began construction of an additional roadway over the San Gabriel Mountains via the East Fork of the San Gabriel River. The road, then known as the Camp Bonita – Prairie Fork Road, was about half complete with with four larger bridges and a tunnel, by early 1938. Work had …

A ride in the San Gabriel Mountains

October 5, 2026January 30, 2013

On my way home from a friends in Los Angeles on January 8, 2013, I decided to take the long way home. It was a beautiful day and I had plenty of daylight left. So, I took a turn into the mountains. It was the first time in a long time I had taken Hwy …

Image of the Week – 11/29/2015

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Road Building in San Gabriel Canyon

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A ride in the San Gabriel Mountains

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