Southern California Regional Rocks and Roads
Your Resource For Highways, Geology, Railroads, History, Bicycling, And More Throughout Southern California Since 1995. Celebrating 30 Years Online!
This photo shows the I-10 / I-215 interchange in San Bernardino, California as it existed in 1958. At the time, those numbers didn’t quite exist. Back then, this was the junction of US 70, US 91, US 99, US 395, and State 18. The view is looking south along what is now I-215 with the Santa Ana River bridges in the foreground. The bridge to the left was US 99 until the 1930’s. The two bridges to the right are still around, though widened.
Part 1 – Edom to Banning Varner Road and Garnet RoadThousand Palms to Garnet From Thousand Palms to Garnet, old US 99 ran along Varner Road and Garnet Road. This was the original alignment and lasted until the 1940’s when this section was upgraded to an expressway on a new alignment. In January 1922, construction …
Near Valyermo, California, outside of Palmdale, the locals have placed signs where Pallet Creek Road crosses the San Andreas Fault. They picked a really nice spot too, as you have a sag area, fault scarp, and offset streams all easily visible from there. I recommend a visit!
A look back to happier times in the San Gabriel Mountains. Taken on August 22, 2009, just a few days before the Station Fire started. Over the past few days, this section of the mountains has burned in the Bobcat Fire, which is ongoing.
In 1958, when the East Los Angeles Interchange started to be built, the routes that were planned to go through it were a little different that what is there today. I-10 was originally to be State 26 and I-5 was a part of US 99. US 101 remained the same. State 60 was to be …