Around 200 Potholes Filled on the Old Ridge Route by SoCalGas

SoCalGas has joined forces with the Ridge Route Preservation Organization to fill potholes on the 1915 Old Ridge Route. The 111 year old road runs between Castaic and Gorman and is the predecessor to the current day I-5 stretch, commonly refereed to as the Grapevine. This vital link, credited for uniting the state of California, sat largely unmaintained for decades. A group of dedicated volunteers has been working to save it.

Now, in April of 2026, SoCalGas is stepping up to help. Honoring a long time relationship between the pipelines and the road by filling potholes on nearly 12 miles of the Old Ridge Route.

In the process of pipeline maintenance and upgrades, SoCalGas has been using the Old Ridge Route as a vital access point. With it’s designation on the National Register of Historic Places, the road’s surface itself has special protections limiting weight, type or repairs and materials. The delivery of equipment and use of heavy machinery has created expected wear and tear. SoCalGas took initiative to repair the damage and go further – filling a substantial amount of potholes on the historic road. 

This is not the first time the company has stepped up to protect the Old Ridge Route. In early 2025, the SoCalGas Infrastructure Project Delivery team filled potholes on 6 miles of the road as they were working on access roads for pipeline maintenance. Though the history of SoCalGas and the Old Ridge Route date back even further. Their pipelines and the road have been intertwined since the beginning, constructing the first gas pipeline through the area in 1912, under the name Midway Gas Company. The pipeline was operational in 1913 – the same year the Old Ridge Route was surveyed.

This project was spearheaded by the SoCalGas team, Josh Torres (Project Manager), Ezequiel Avila (Construction Manager), Daniel Kimbro (Construction Manager), Alain Meyer (Construction Manager) Jose Giron, (Senior Supervisor, Pipeline) and Marisol Espinoza (Public Affairs Manager). The work was done by contractor, Henkels and McCoy, led by Edgar Razo (General Superintendent) – and we can’t forget the wonderful crew! Though I don’t have all of their names. If you would like to write a “Thank you” to the people involved, please use the form at the bottom of this post.

This project marks a major step forwards towards the goal of reopening the road. By filling potholes they are protecting the fragile edges of the road’s surface, creating a state of arrested decay. Keeping as much original road surface in tact as possible.

The next steps are to clean up the northern section, focusing our organization’s pothole project on the rougher open areas. Improving access for emergency services and visitors alike. There is still a landslide on the southern side of the road that will need repaired, as well as a failed drainage. We are looking for help with both so please reach out if you want to be a part of saving this old road!

We could not be more thankful to the people that made this happen! I cannot put into words how incredible this has all been and how wonderful the SoCalGas and Henkels and McCoy teams have been to work with.

If you would like to send a “thank you” note to the road crews, please use the form below – they deserve credit for all their hard work!

VIDEO: Historic Old Ridge Route Gets Much-Needed Repairs Thanks to SoCalGas and Preservation Efforts

READ the full story here

A dive into the work happening up on the Old Ridge Route with RRPO board member, Sydney Croasmun and SoCalGas representative, Rob Duchow!

Get a glimpse of the roadwork, learn about the history and significance and see why this project is so important.

Thank you so much KHTS for a great video and report!

Come see the Ridge Route! Road Surveys and Pothole Project

Have you wanted to see the Old Ridge Route? We have two potential ways coming up!

August 17th – Gold Member Road Survey

This is the first of its kind… we will be thanking our Gold Members for their support by opening up one of our regular road surveys! This is usually a board members only experience.

We will drive from Castaic to Gorman through the Old Ridge Route, looking a different impacted areas, planning out future work days and talking about the history of the road – Like a Ridge Route Open House! We want our supporters to have a say in the road and experience it firsthand. If you are not currently a Gold Member but would like to become one, you can join here! Gold Membership is $70/person and dues go towards road repairs.

August 18th – Pothole Project

Meeting at the site of Sandberg’s Summit Hotel at 8AM. This is the last Pothole Project date of the season before we switch gears to winter prep.

We will be filling potholes in the Horseshoe Bend area. Expect to work for about 2 hours. Sweeping, use of a leaf blower, shoveling, raking and moving bags of cold patch. Then we will take an optional drive down the Old Ridge Route to Castaic and looking at the various historic locations and clearing any obstacles along the way.

We welcome anyone who would like to learn about the road, even if you might be unable to do physical labor. Photographers (even on an iPhone) are always helpful as well as spotters to keep watch for cars coming.

Pothole Project Summer Dates!

It’s that time… we are moving forward on the Pothole Project!

Summertime dates are:

  • June 8th, 8AM, Meeting at Sandbergs
  • July 13th, 8AM, Meeting at Sandbergs
  • July 20th, 8AM, Meeting at Sandbergs
  • August 18th, 8AM, Meeting at Sandbergs

PROJECT INFORMATION:
We will be filling potholes on the historic Old Ridge Route. Focusing on small to medium sized potholes that affect the original concrete road surface. In many places, the unsupported road surface is crumbing and eroding faster. This project aims to prevent that.

WHAT TO EXPECT:
The Old Ridge Route is in a remote location, there are no restrooms up there. We will be working in a sunny area, finishing the work by 11AM to beat the heat. Please bring water, any snacks you may want, work gloves (cold patch can be quite messy!), work clothes that are ok to get dirty, a hat and close toed shoes. Work boots or hiking boots preferred.

Tools are optional (we bring extra) but if you’d like to bring your own, a shovel, rake, broom, or tamper are helpful! Keep in mind, we are working with cold patch and it does leave residue.

MATERIAL DONATION:
We would so much appreciate any material donated! This is what we are using: https://www.homedepot.com/p/Quikrete-50-lb-Commercial-Grade-Blacktop-Repair-Patch-170152/100545936#overlay

Depending on the amount of bags brought, we are happy to comp you with a membership. Below are the amount of bags per membership:
Supporting Member – 1 bag
Silver Member – 3 bags
Gold Member – 4 bags

May 2024 Board Meeting

Board Meeting from 5/27/2024. Topics discussed include:

  • Pothole Project Update
  • Future work dates
  • Castaic Landslide
  • Sinkholes opening up
  • Membership update and changes
  • Scout bike trip recap
  • Bakersfield Model A Club recap
  • Future fundraising events
  • Road signs
  • Informational monuments update