Skip to main content

Madera County Road 612 (Hartman Cutoff Road)


Madera County Road 612 is a dirt surfaced rural highway located northeast of Raymond in the Sierra Nevada foothills.  The roadway begins at Road 415 (formerly Raymond Road) near the site the Knowles and follows a 7.6-mile winding course to Road 600 (Grub Gulch Road) near the site of the mining town of Grub Gulch.  Road 612 was historically known as the Hartman Cutoff Road prior to Madera County dropping road names in favor of the current numbering system.  The corridor was developed as shortcut as a shortcut between the communities of Knowles and Grub Gulch.  




Part 1; the history of Road 612

What is now Madera County Road 612 was developed as Hartman Cutoff Road between town site of Knowles near the Raymond Granite Quarry and the mining town of Grub Gulch.  Hartman Cutoff Road provided easier access between Knowles-Grub Gulch which didn't require traffic detour back to the Yosemite Stage Road (now Road 600).

Grub Gulch developed after the opening of the Gambetta Mine in 1880.  Grub Gulch obtained Post Office service during 1883 and reportedly may have had a population as high as 5,000 residents.

During 1886 the Raymond town site was plotted along the then new alignment of the Washburn Brothers Yosemite Stage Road.  The Yosemite Stage Road became popular enough that it drew attention of the Southern Pacific Railroad for the development of a spur line out of Berenda.  Raymond was founded as Wild Cat Station and was the north terminus of the San Joaquin Valley & Yosemite Railroad which was opened by the Southern Pacific Railroad in February 1886.  

The San Joaquin Valley & Yosemite Railroad received its first passengers by March of 1886 and the community of Wild Cat Station became a popular trailhead for stages heading to the Wawona Hotel and Yosemite National Park.  Post Office was established in July of 1886 and the community's name was changed to Raymond.  The name Raymond was chosen due to the community frequently being the used to ship materials from the nearby Raymond Granite Quarry.  The quarry site was previously known as Ducy's Rock Pile and had come under the ownership of Fredrick Erwin Knowles during the mid-1880s.

The Knowles property soon began to develop into a standalone mining community.  A schoolhouse was constructed near the Raymond Granite Quarry during 1891.  The Knowles school would begin to be operated by Fresno County in 1892 and the district would be transferred when Madera County was split in 1893.  During 1899 the Raymond Granite Company constructed the "Knowles Spur" from the San Joaquin Valley & Yosemite Railroad.  By 1902 the community of Knowles obtained Post Office service.  

Hartman Cutoff Road can be seen on the 1914 Madera County Surveyor's map.  The road is shown to originate at Raymond Road (now Road 415) in Township 8S, Range 19E and end at Grub Gulch Road (now Road 600) in Township 7S, Range 20E.  The roadway is shown to be mostly aligned over a ridge largely bounded by Willow Creek, North Fork Willow Creek and Spangle Gold Creek.  

During the middle of the twentieth century Madera County would drop road names in favor of a numbering system.  Hartman Cutoff Road would subsequently be reassigned as a Road 612. 


Part 2; a drive on Road 612

The northbound beginning of Road 612 can be found along Road 415.

Road 612 is comprised entirely as a dirt surfaced highway.  The northbound roadway crosses a 1973-era bridge over Willow Creek.



Northbound Road 612 passes through a relatively flat area and reaches the beginning of an included climb.  









Road 612 climbs through a series of small winding switchbacks and ascends to the top of a ridge located approximately 2,000 feet above sea level.  The roadway passes by numerous private land parcels before reaching an intersection with Spangle Gold Road. 





























Road 612 next intersects Hidden Springs Road. 





Road 612 continues northbound while descending from the unnamed ridge to a terminus at Road 600.














Comments

Popular posts from this blog

Did Caltrans just kill the G26 cutout US Route shields?

The US Route System was formally created by the American Association of State Highway Officials during November 1926.  Through the history of the system the only state to which has elected to maintain cutout US Route shields has been California.  The G26 series cutout US Route shields have become a favorite in the road enthusiast hobby and are generally considered to be much more visually pleasing than the standard Federal Highway Administration variant.  However, the G26 shield series appears to have been killed off on January 18, 2026, when Caltrans updated their Manual of Uniform Traffic Control Devices.  This blog will examine the history of the US Route shield specifications in California and what is happening with the 2026 changes.  The blog cover photo is facing towards the terminus of California State Route 136 and at a G26-2 specification US Route 395 shield.  In the background Mount Whitney can be seen in the Sierra Nevada range.   ...

May 2023 Ontario Trip (Part 3 of 3)

  Over the years, I have made plenty of trips to Ontario, crisscrossing the southern, central and eastern parts of the province. Living in Upstate New York, it's pretty easy to visit our neighbor to the north, or is that our neighbor to the west? Ottawa is one of my favorite cities to visit anywhere in the world, plus I've discovered the charm of Kingston, the waterfalls of Hamilton (which is on the same Niagara Escarpment that brings us Niagara Falls), the sheer beauty of the Bruce Peninsula, and more. But I hadn't explored much of Cottage Country. So I decided to change that, and what better time to go than over Memorial Day weekend, when the daylight is long and I have an extra day to explore. On the third and final day of my trip, I started in Huntsville and made my way through Muskoka District and Haliburton County, passing by many lakes along the way. I stopped in towns such as Dorset, Haliburton and Bancroft before making a beeline down to Belleville and then over th...

Abandoned Fowler Avenue in Clovis, California

Originally Fowler Avenue in the city of Clovis had a brief discontinuation approaching Herndon Avenue.  Fowler Avenue traffic heading northbound was required to detour briefly onto westbound Herndon Avenue.  During 2001 this discontinuation was removed when Fowler Avenue was reconfigured to access the Sierra Freeway (California State Route 168) via an interchange.  This led to a segment of the original alignment of Fowler Avenue just south of Herndon Avenue to be abandoned.  Despite a shopping center opening over part of the original Fowler Avenue alignment in 2016 much of the abandoned roadway remains.   The history of the abandoned original alignment of Fowler Avenue in Clovis The original alignment of California State Route 168 departed downtown Clovis eastbound along Tollhouse Road.  This original alignment did not interact with Fowler Avenue at the Herndon Avenue intersection.  Fowler Avenue north of Tollhouse Road ran north to Herndon Avenue...