Category Archives: California

Movie Locations

Ever wondered where a movie was filmed? Does the location seem familiar to you? The greater Los Angeles area is home to numerous movie studios and, as such, is also a “stand-in” for so many locations. In my searches for locations, I’ve come across a few really good sites that have either identified the locations or even gone so far as to “recreate” them in a manner.

Then and Now Movie Locations – Covers numerous movies and locations, not all in California

Dat Scene – Recreates movie scenes and shows the locations. Mostly Southern California.

Do you have any sites to share?

NPS National Historic Trails Site

A reader sent a link to this site and I thought it would be of interest to all of you. This site, produced by the National Park Service (NPS), has detailed maps showing the routing of various national historic trails. Of interest to California, it shows the National Old Trails Highway (US 66), El Camino Real (US 101 for the most part), Old Spanish Trail, and a few others. Come check it out!

National Historic Trails – NPS

Western Terminus of US 66

Sort of correct, Santa Monica is the end, just not Santa Monica Blvd and Ocean Ave.

The west end of US 66, at least in popular culture, has always been at the Pacific Ocean, or at least close to it. Santa Monica Pier, at times, touts itself as the western end. The intersection of Ocean Blvd and Santa Monica Blvd also does the same. While both are scenic and somewhat obvious ends, they simply are not correct.

Will Rogers Highway plaque at Santa Monica Blvd and Ocean Ave

As US 66 was by California standards, a State Highway, it falls under a specific standard. All signed routes, be they a State, US, or even Interstate Highway, ran along specified roadways which were all State Highways and maintained by the State. Signage for such routes would not have been on any other roadway, for a multitude of reasons. This may seem confusing to the layperson, but it does make sense. There is, as the saying goes, method to the madness. Think of it from a legal standpoint. If a highway is signed as a State, US, or Interstate route, the layperson (generally the public) would assume it be maintained by an agency above the city it passes through. Liability for such a roadway goes to the State. If the State has no interest in the roadway, there is no reason to push this perceived liability upon it. Therefore, only roadways maintained by the State get signed. Seems simple enough.

Now, how does this pertain to the western end of US 66 you ask? Both the pier and the intersection of Ocean and Santa Monica are not State Highways nor part of a State Highway The true end of the road was at a place that was far less extravagant and scenic. The end of US 66 was at the intersection of Lincoln Blvd and Olympic Blvd, which was the junction of US 66 (Lincoln Blvd north of Olympic), US 101 Alternate (Lincoln Blvd south of Olympic), and State Highway 26 (Olympic Blvd). Today, this intersection is at Lincoln Blvd, Olympic Blvd, and the Santa Monica Freeway. The western end of Olympic was subsumed by the Santa Monica Freeway (originally to be named the Olympic Freeway) in 1965. This western end existed from 1935 until 1964, when US 66 was cut back to Los Angeles.

1935 Los Angeles – US 66 ends at US 99 near Glendale at Fletcher Dr / San Fernando Road
1950 USGS map showing US 66 ending at Olympic Blvd / Lincoln Blvd

Eventually, US 66 was cut back even further. Initially to Downtown Los Angeles, it was further reduced as time passed, and by 1984 the route was entirely gone. Today, the highway is marked by Historic Route signs across most of its journey through the Los Angeles area.

So, when visiting the west end of US 66, do it right. Visit the intersection of Lincoln Blvd and Olympic Blvd. Any other location is incorrect. If you do visit the pier, make sure to check out their exhibit on Bob Waldmire near the west end of Pacific Park, who helped promote old US 66 with his very intricate and detailed artwork.

At Lincoln Blvd and Olympic Blvd, heading north on Lincoln Blvd
BEGIN signage at Olympic Blvd / Lincoln Blvd
Signage at Lincoln Blvd and Santa Monica Blvd showing US 66 heading east on Santa Monica Blvd
Former State 1 / State 2 junction signage. This marks the end of State 2 and US 66.

Road Conditions

Winter over the Ridge Route in Lebec. Courtesy – Caltrans

Important Road Conditions Links:

For local roadways, there are additional resources available on this site on our Southern California Highway Resources page.

Winter in southern California can be quite an adventure at times. Some storms leave few routes open out of the Los Angeles area to points north and northeast. Some of these storms can really hamper travel out of the area.

In late December 2019, a storm closed State 33, I-5, State 14, State 138, I-15 (in two sections), and many other roads in the region. What road is open? When will it open? Are chains required? All of these questions and more can be easily answered through Caltrans, the State Highway department. They have a really good phone app and website – Quickmap – which gives all this information in an easy format. Caltrans Quickmap has numerous layers that can be added such as traffic speeds, CHP Incident Reports (collisions, hazards, fire information), road closures, snowplow locations, lane closures, CMS messages, and more.

In addition to Quickmap, all the Caltrans traffic cameras are available online at Caltrans Video, some of which are streaming live. I strongly recommend these links to get you where you need to go. Another page, also from Caltrans, covers ALL their available data – Caltrans Commercial Wholesale Web Portal . I use Quickmap quite often even just for basic traffic needs.

Sightseeing Faults in the Los Angeles Area

Southern California has many faults, some hidden, some very obvious. One of the more fun aspects of geology is to see where the land moves. To witness the power of what Earth can do can be quite awe inspiring. Some features are easily recognizable, such as the San Gabriel Mountains which have somewhat rapidly risen due to faulting. Other features are less apparent in the modern urban environment, such as “setbacks” along major fault zones. This page will showcase some of the more visible fault features throughout Southern California.

NOTICE: Some of these locations are either along major roadways or in residential areas. Please use caution when visiting these sites and be respectful of those living there. Parking regulations vary at each site so be aware before you park.

Maps used are courtesy Google Earth and USGS Quaternary Faults layer – adapted by Michael F Ballard.

Recent faulting and Fault Scarps

San Fernando Valley

On February 9, 1971, an M6.6 earthquake struck early in the morning in the northwestern San Fernando Valley. This quake, known as the 1971 Sylmar / San Fernando Earthquake caused a great deal of damage from collapsed buildings, pipeline breaks, downed powerlines, and collapsed freeways. The damage was gradually repaired but some evidence remains today.

1971 Earthquake Scarp Location
Deflected curb along the south side of Cometa Ave.
Abrupt rise from the curb to the yard is evidence of the fault scarp from 1971.

A fault scarp along with a deflected curb can be seen quite readily on Cometa Ave, just east of Fernmont St. The front yard at 12676 Cometa Ave abruptly rises from street level at an angle. Looking west from this location, you can see a slight bend in the curb on the south side, another reminder of the 1971 quake.

Imperial Valley Scarps and Offsets

Numerous earthquakes in the Imperial Valley have produced a significant amount of surface rupture. Evidence of these ruptures can still be seen today in many parts of the valley. Two areas of interest can be visited. One in the western end of the valley and another southeast of Brawley.

Western Imperial Valley

Western Imperial Valley – Imler Road site

Earthquakes in 1968 and 1987 produced a small amount of surface rupture along the Superstition Hills Fault Zone, which is an extension of the Elsinore Fault Zone. This is visible today as a low “mole track” which follows the fault line and cracks in the roadway on Imler Road where it makes a big bend at Huff Road. This track can be followed for many miles across the desert but be cautious as the area surrounding the roadway is a military bombing area.

Imler Road Mole Track, looking south

Southern Imperial Valley

Southern Imperial Valley Fault trace

On May 18, 1940, an Mw 6.9 earthquake struck in the Imperial Valley along the Imperial Fault. The quake caused a lot of damage to buildings and infrastructure. It produced a significant amount of surface rupture as well, which offset canals and roadways. Additional events in 1966 and 1979 increased the offset. The fault zone can be followed quite easily today by tracking the broken and offset pavement as well as shifted canals.

McCabe Road canal shift
McCabe Road fractures
Chick Road western canal shift
Chick Road eastern canal shift
Roadway damage on Chick Road
I-8 between Meloland Road and Barbara Worth Road prior to pavement replacement. Offset can clearly be seen in the distance along with newer asphalt paving over the concrete.
Cracking as a result of the various earthquakes along the Imperial Fault at old US 80. This section has since been resurfaced but the telltale cracks are still visible.
En-Echelon cracks forming along Old State Highway 111 just north of Aten Road (near Imperial Valley College)

Pre-Holocene Events

Older seismic events in Southern California also leave their marks. A fault scarp along the Sierra Madre Fault is visible in the foothills above Etiwanda.

Etiwanda Area Scarps

At the northern end of Etiwanda Avenue and a short hike later, you can walk along the scarp of the Sierra Madre Fault. This section hasn’t broken in a long time but is still quite active, as the freshness of the scarp suggests. This can be traced along the foothills of the San Gabriel Mountains for many miles where it hasn’t been erased by development or erosion.

Out in Rancho Cucamonga inspecting the Sierra Madre Fault.

Of course, no fault tour of Southern California is complete without the San Andreas Fault. The fault has numerous and visible features.

Near the San Andreas Fault crossing at Ave S.

San Andreas Fault Tour

Alquist-Priolo Zoning Act

San Gabriel Fault Zone through central Santa Clarita

Not all faults need to produce recent surface rupture to be considered a problem. In 1972, the Alquist-Priolo Zoning Act was passed by the California legislature which required setbacks and additional building requirements surrounding fault zones. How wide a zone was dependent on how large an earthquake could be expected from that fault. Any fault that was capable of causing surface rupture got special attention. An example of these setbacks can be seen in Santa Clarita along Newhall Ranch Road between Hillsborough Pkwy and Dickason Dr / Ave Tibbets. A large shopping center called Bridgeport Marketplace was constructed atop the San Gabriel Fault Zone. A large setback was required for construction, which can be seen by the very wide separation of structures and the more unusual location of the parking lot. Normally such centers have the parking adjacent to the roadway. In this case, it is behind the structures.

Additional Resources