Today, the Historic Highway 99 Association of California with the City of Calexico, posted new Historic Route signs at the south end of old US 99. Come see the photos!
On Tuesday, April 6 at 6pm, I will be giving a presentation via Zoom on the Ridge Route Alternate section of US 99 during the regular monthly meeting of the Historic Highway 99 Association of California. It will cover the history of the roadway from its original construction through to its replacement by I-5 from …
Five miles east of Santa Margarita, State 58 crosses the Salinas River. Until 1996, the highway crossed via this 1914 Parker truss span. From 1934 to 1964, the bridge was crossed by State 178, which became State 58 in 1964. The approach to the old bridge included two sharp curves at either end, which the new concrete bridge (49-0237) and alignment eliminated. Today, it is closed to motor vehicle traffic and marked as a Historic Bridge. The new bridge is to the north of this at SLO-58-R4.8.
Part 2 – Banning to Calimesa Banning and BeaumontRamsey St and 6th St Through the town of Banning, US 99 was first paved with a 16′ concrete slab in 1922, similar to sections east of town. Minor improvements were made a few years later in 1925. Beaumont would get theirs in 1923, albeit a with …
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 …
Southern California Regional Rocks and Roads
Exploring the highways, geology, history and landscapes of Southern California.