Soledad Pass, elevation , is a mountain pass in northern

Los Angeles County, California Los Angeles County, officially the County of Los Angeles, and sometimes abbreviated as L.A. County, is the most populous county in the United States and in the U.S. state of California, with 9,861,224 residents estimated as of 2022. It is th ...

. It is located at the highest point along Soledad Canyon, which winds between the

Sierra Pelona Mountains The Sierra Pelona, also known as the Sierra Pelona Ridge or the Sierra Pelona Mountains, is a mountain ridge in the Transverse Ranges in Southern California. Located in northwest Los Angeles County, the ridge is bordered on the north by the San A ...

to the northwest and the

San Gabriel Mountains The San Gabriel Mountains ( es, Sierra de San Gabriel) are a mountain range located in northern Los Angeles County and western San Bernardino County, California, United States. The mountain range is part of the Transverse Ranges and lies between ...

to the southeast. The pass provides a direct route between the Santa Clara River watershed and the

Antelope Valley The Antelope Valley is located in northern Los Angeles County, California, and the southeast portion of Kern County, California, and constitutes the western tip of the Mojave Desert. It is situated between the Tehachapi, Sierra Pelona, and t ...

of the western

Mojave Desert The Mojave Desert ( ; mov, Hayikwiir Mat'aar; es, Desierto de Mojave) is a desert in the rain shadow of the Sierra Nevada mountains in the Southwestern United States. It is named for the indigenous Mojave people. It is located primarily i ...

. The pass is also notable as the lowest crossing of the

Great Basin Divide The Great Basin Divide in the western United States is the ridgeline that separates the Great Basin from the Pacific Ocean watershed, which completely surrounds it. The Great Basin is the largest set of contiguous endorheic watersheds of N ...

between the

Sierra Nevada The Sierra Nevada () is a mountain range in the Western United States, between the Central Valley of California and the Great Basin. The vast majority of the range lies in the state of California, although the Carson Range spur lies primari ...

and the

San Bernardino Mountains The San Bernardino Mountains are a high and rugged mountain range in Southern California in the United States. Situated north and northeast of San Bernardino and spanning two California counties, the range tops out at at San Gorgonio Mountain ...

Transportation route

Soledad Pass is traversed by one railroad line owned by

Union Pacific Railroad The Union Pacific Railroad , legally Union Pacific Railroad Company and often called simply Union Pacific, is a freight-hauling railroad that operates 8,300 locomotives over routes in 23 U.S. states west of Chicago and New Orleans. Union Pac ...

and three highways: the Antelope Valley Freeway (SR 14),

Sierra Highway Sierra Highway or El Camino Sierra is a road in Southern California, United States. El Camino Sierra refers to the full length of a trail formed in the 19th century, rebuilt as highways in the early 20th century, that ran from Los Angeles to Lake ...

(SR 14U), and

Angeles Forest Highway The Angeles Forest Highway is a road over the San Gabriel Mountains in Los Angeles County, California. It connects the Los Angeles Basin with the Antelope Valley and western Mojave Desert. Maintained by the Los Angeles County Department of Public ...

(CR N3). The railroad route is a former mainline of the

Southern Pacific Railroad The Southern Pacific (or Espee from the railroad initials- SP) was an American Railroad classes#Class I, Class I Rail transport, railroad network that existed from 1865 to 1996 and operated largely in the Western United States. The system was ...

, now part of

. The importance of the railroad line for freight traffic diminished following the completion of Palmdale Cutoff over

Cajon Pass Cajon Pass (; Spanish: ''Puerto del Cajón'' or ''Paso del Cajón'') is a mountain pass between the San Bernardino Mountains to the east and the San Gabriel Mountains to the west in Southern California. Created by the movements of the San Andre ...

in the 1960s. Today, most Union Pacific intermodal trains continue to utilize the pass. The route is also utilized by Metrolink's Antelope Valley Line and is part of a proposed alignment of the

California High-Speed Rail California High-Speed Rail (also known as CAHSR or CHSR) is a publicly funded high-speed rail system currently under construction in California in the United States. Planning for the project began in 1996, when the California Legislature and Gover ...

system over the pass. Metrolink's Vincent Grade/Acton station is located just south of the pass.

References

Mountain passes of California Landforms of Los Angeles County, California San Gabriel Mountains Sierra Pelona Ridge Transportation in Los Angeles County, California {{LosAngelesCountyCA-geo-stub

Transportation route

See also

References