Skip to main content

Former US Route 101 in San Miguel

San Miguel is located on the western bank of the Salinas River in Salinas Valley of northern San Luis Obispo County.  Former US Route 101 before the present freeway was constructed was carried via Mission Street.  


Part 1; the history of US Route 101 in San Miguel 

The Salinas Valley was largely first explored by Europeans during the second Juan Bautista De Anza Expedition of Las Californias.  In time the general route of the second De Anza Expedition became the path of El Camino Real ("The Royal Road").  The route of El Camino Real was intended to solidify a path of travel between the Catholic Missions of Las Californias.  Mission San Miguel Arcangel was established on July 25th, 1797 on a site that was chosen on the Salinas River near a local Salinas Tribe.  Each Mission was meant to be approximately 30 miles apart from each other which would require a single day of travel by horseback.

Following the advent of Mexican independence from Spain the usage of the term "El Camino Real" largely fell into disuse.  Following the secularization of the Spanish Missions in August of 1833 the land holdings were split off into Ranchos.  Despite El Camino Real functionally no longer existing it's path of travel remained a the favor way of traversing Alta California.  During the American period Mission San Miguel Arcangel was returned to the Catholic Church in 1859.  The Catholic Church subsequently reopened Mission San Miguel Arcangel in 1878.  San Miguel's profile was further raised in the 1880s when the Southern Pacific Railroad built a line through Salinas Valley.  Indeed San Miguel can be seen as a stop on the Southern Pacific Railroad on the the 1890 George F. Cram Railroad Map of California.  

The era of State Highway Maintenance through San Miguel would ultimately begin with the 1909 First State Highway Bond Act which was approved by voters in 1910.  One of the highways approved through the 1909 First State Highway Bond Act was a 481.8 mile highway originating at the City Limits of San Francisco which terminated in San Diego.  This highway would ultimately come to be known in time as Legislative Route Number 2 ("LRN 2").

San Miguel was ultimately part of the American El Camino Real which began being signed as an Auto Trail starting in 1906.  Early LRN 2 and the American El Camino Real can be seen on what is now Mission Street in San Miguel on the 1917 California State Automobile Association Map.

LRN 2 through San Miguel is shown on the 1920 Clason Highway Map of California as part of the American El Camino Real and the Pacific Highway.  The Pacific Highway was plotted out as an Auto Trail association in 1913.  

The initial draft of the US Route System was approved by the Secretary of Agriculture during November of 1925.  The US Route System with in California was approved by California Highway Commission with no changes recommended by January 1926.  The initial alignment of US Route 101 ("US 101") was planned to follow LRN 2 from San Francisco to San Diego.  US 101 is shown on a map published in the 1926 California Highways & Public Works following LRN 2 south from San Francisco towards San Diego.
 

 
During November of 1926 the US Route System was approved by the AASHO.  US 101 can be seen aligned through San Miguel on the 1927 National Map Company Sectional Map.
 

US 101/LRN 2 through San Miguel can be seen in detail on the 1935 Division of Highways Map of San Luis Obispo County.  

The March/April 1958 California Highways & Public Works features the San Miguel Bypass.  The San Miguel Bypass is stated to be a 3.1 mile long realignment of US 101 south of San Miguel north to the southern boundary of Camp Roberts.  The San Miguel Bypass opened to traffic as the new alignment of US 101 in late November 1957.  



Part 2; a drive on former US Route 101 in San Miguel via Mission Street

From modern US 101 one can access Mission Street via Exit 241A. 



Mission Street from Exit 241A heads southward into downtown San Miguel.  Access back to modern US 101 can be found at 10th Street.  









South of 10th Street the alignment of Mission Street passes by Mission San Miguel Arcangel.


 
 
From Mission San Miguel Arcangel the route of Mission Street loops back to modern US 101.




Comments

Popular posts from this blog

Former US Route 50 and the Pioneer Route Lincoln Highway on Johnson's Pass Road

Johnson's Pass Road is one of the oldest highway corridors in California.  Johnson's Pass was part of the Lake Tahoe Wagon Road as it was completed during 1856 over the Sierra Nevada.  The pass would later be incorporated into the Pioneer Branch of the Lincoln Highway in 1913 and US Route 50 in 1926.  Johnson's Pass Road would be bypassed by a new alignment of US Route 50 over Echo Summit in 1938.  A replacement of the Meyers Grade east of Johnson's Pass would be opened to traffic in 1947.   Johnson's Pass Road remains accessible to traffic and is still signed by the Lincoln Highway Association.  Pictured as the blog cover is the view from the top of Johnson's Pass Road overlooking modern US Route 50 and Lake Tahoe.   Part 1; the history of Johnson's Pass Much of the history of what become the Lake Tahoe Wagon Road is discussed in the  September 1950 California Highways & Public Works  during its Centennial Edition.  The or...

Former US Route 50 and the South Lincoln Highway from Folsom east to Placerville

The corridor of Folsom of Sacramento County east to Placerville of El Dorado County has been a long established corridor of overland travel dating back to the California Gold Rush.  The Folsom-Placerville corridor was once part of the path of the Lake Tahoe Wagon Road which became the first California State Highway and later the South Lincoln Highway.  In time the South Lincoln Highway's surface alignment was inherited by US Route 50.  The Folsom-Placerville corridor also includes the communities of; Clarksville, Shingle Springs and El Dorado. Part 1; the history of the Lake Tahoe Wagon Road, South Lincoln Highway and US Route 50 through Folsom-Placerville Folsom is located on the American River/Lake Natoma of eastern Sacramento County.  That lands now occupied by the City of Folsom were part of Rancho Rio de los Americanos prior to the finding of gold at Sutter's Mill during 1848.  During the California Gold Rush the lands of Rancho Rio de los Americanos were p...

Abandoned US Route 40 in the Truckee River Canyon

Within the Truckee River Canyon in the Sierra Nevada range numerous abandoned portions of US Route 40 can be found alongside modern Interstate 80.   This segment of highway was opened during 1926 as a bypass of the Dog Valley Grade which carried the early North Lincoln Highway and Victory Highway. The corridor of the Truckee River Canyon State Highway would be assigned as US Route 40 when the US Route System was commissioned during November 1926. During 1958 the segment of Interstate 80 between Boca, California and the Nevada state line was complete. When Interstate 80 opened east of Boca numerous obsolete portions of US Route 40 were abandoned. Some of these abandoned segments have been incorporated into the Tahoe-Pyramid Trail.  Part 1; the history of US Route 40 in the Truckee River Canyon The Truckee River Canyon for centuries has been an established corridor of travel known to native tribes crossing the Sierra Nevada range.  The first documented wagon crossi...