CA RxR 4.04: Route 9: Pre-1964 – Milpitas to Castro Valley

Episode 4.04 is our second episode exploring Route 9, which in its post-1964 version runs from Santa Cruz to Saratoga and Los Gatos. Before 1964, Route 9 continued N up to the Mountain View area, and then across to Milpitas, and up to the Castro Valley. The previous episode covered post-1964 Route 9 (and the first segment of pre-1964 Sign Route 9) from Santa Cruz to Saratoga and then into Los Gatos, as well as all the 9th State Route and LRN 9. This episode (4.04) covers the pre-1964 Route 9 portions N of Saratoga: Sign Route 9 through Mountain View, Milpitas, and up through Hayward and the Castro Valley. This portion of Sign Route 9 became Route 85, Route 237, Route 17/I-880/I-680 (in portions) and Route 238.  The next pair of episodes will be covering I-10, with episode 4.05 covering the Santa Monica Freeway portion, and episode 4.06 covering the San Bernardino Freeway portion.

Here’s the link to the show:

And here’s the link on Spotify for Creators:

Here are some relevant links (I may edit this to add more links in later):

We encourage you to explore our back catalog through this site or our Spotify for Creators home.

 

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CA RxR 3.10: I-5: Gateway to OregonCA RxR 3.10: I-5: Gateway to Oregon

Episode 3.10 completes our exploration of I-5, looking at the segment that was former US 99, LRN 3, between Red Bluff and the Oregon Border. Along the way, we visit Red Bluff, Anderson and Redding, the Lake Shasta Area, Dunsmuir, Mt. Shasta, Weed, Yreka, and run into a California Agricultural Inspector who was trapped in a bottle by a witch. Our next episode will move us to the next highway, looking at US 6 and all things Route 6 in California.

Here’s the link to the show:

And here’s the link on Spotify for Creators:


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CA RxR 4.14: Bonus: New Idria Road and Hites Cove RoadCA RxR 4.14: Bonus: New Idria Road and Hites Cove Road

Episode 4.14 is the first of two bonus episodes. It tells the story of the corridors of New Idria Road and Hites Cove Road. Both of these historic highway corridors lead to mining in Central California. This episode is based off blogs released on Gribblenation during October 2025 and May 2026. New Idria Road is an approximately 21.5-mile rural highway located in the Diablo Range of San Benito County. It branches off of Panoche Road, and winds its way south-ish through the Diablo range to the ghost mining town of Idria, continuing as Clear Creek Road. Hites Cove Road is an approximately seven-mile rural highway corridor located in the Sierra Nevada range of Mariposa County, south of Route 140, and west of El Portal. Hites Cove, and its successor forest and OHV trail roads, leads to the ghost town of Hites Cove on the south fork of the Merced River. Two interesting stories about two interesting ghost towns. Next up: Our second bonus episode to close out Season 4: A roundtable discussion with Adam Prince and Doug Kerr as we celebrate the 25th anniversary of the start of Gribblenation.

Here’s the link to the show:

And here’s the link on Spotify for Creators:

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CA RxR 3.13: Fresno Flats (Bonus)CA RxR 3.13: Fresno Flats (Bonus)

Episode 3.13 is our first bonus episode, bridging the gap while we write Season 4. This bonus episode is a presentation that our co-host, Tom Fearer, gave at the Fresno Flats museum back in May 2025. The presentation focuses on the highways of the Oakhurst area, and was described as: “Since the establishment of the Stockton-Los Angeles Road in 1853 the Sierra Nevada foothills of what is now Madera County has been a hub of highway development. Much of the existing infrastructure in the area was established by the late 1880s with the plotting of the Fresno-Fresno Flats Road and Yosemite Stage Road. The area was of great interest during the early State Highway era due to the desirable access it could provide for logging interests and automotive based recreational travel to Yosemite National Park. Even Minaret Summit was briefly considered for a proposed extension of Interstate 70 into California before the era of environmental impact assessment began.” We’ll pick up in the fall with Season 4, which will cover Route 8 through Route 14. I’m also looking into better software for recording the podcast: In particular, does anyone have opinions on Zencaster, Riverside, or Squadcast?

Here’s the link to the show:

And here’s the link on Spotify for Creators:

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