Skip to main content

Former California State Route 106


California State Route 106 was a short lived post-1964 Sign State Route.  California State Route 106 was defined over what had been Legislative Route Number 190 between California State Route 38 near Redlands to California State Route 30 near Highland via Boulder Avenue and Orange Street.  California State Route 106 was consolidated into California State Route 30 via 1972 Legislative Chapter 1216. 



The history of California State Route 106

What was to become California State Route 106 (CA 106) entered the State Highway System during 1933 as part of Legislative Route Number 190 (LRN 190).  The original definition of LRN 190 was as follows: 

"LRN 9 (US Route 66) near San Dimas to LRN 26 (US Route 99) near Redlands via Highland Avenue." 

LRN 190 was not assigned one of the original Sign State Routes which were announced in the August 1934 California Highways & Public Works.  The future alignment of CA 106 appears on the 1934 Division of Highways Map as LRN 190 on Orange Street between Highland-Redlands.  


LRN 190 on Orange Street appears on the 1935 Division of Highways Map of San Bernardino County.  Between Highland Avenue and Orange Street the alignment of LRN 190 is shown making numerous jogs, including Baseline Street.  


The November/December 1947 California Highways & Public Works announced the construction and paving of a new bridge on LRN 190/Baseline Street had been budgeted for the 1948-49 Fiscal Year. 


A contract to construct the realignment of LRN 190 between Baseline Street and Orange Street was announced in the November/December 1948 California Highways & Public Works.  


The realignment of LRN 190 connecting Highland Avenue to Orange Street via Boulder Avenue appears on the 1950 Division of Highways Map.  


The January/February 1955 California Highways & Public Works announced a contract to expand LRN 190 between CA 30/LRN 207 to Baseline Street to a four-lane divided highway.  


An adopted freeway alignment for LRN 190 between Highland and Redlands was announced in the July/August 1963 California Highways & Public Works.  The Highland-Redlands Freeway alignment of LRN 190 was selected by the California Highway Commission during their May-June 1963 meetings.




As part of the 1964 State Highway Renumbering the Legislative Route Numbers were dropped in favor of field signage.  Legislative Route Numbers which didn't have Sign State Routes were assigned them.  In the case of LRN 190 between Highland and Redlands it was assigned as CA 106.  The original definition of CA 106 was "Route 38 near Redlands to Route 30 near Highland."  CA 106 appears for the first time on the 1964 Division of Highways Map.



CA 106 was short lived as 1972 Legislative Chapter 1216 transferred it to a realigned CA 30.  CA 30 can be seen replacing CA 106 between Highland and Redlands on the 1975 Caltrans Map.  

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...

Ghost Town Tuesday; Nichols, FL

A couple years ago I spent a lot of spare time exploring phosphate mining ghost towns in the Bone Valley of Polk County, Florida.  One ghost town in particular called Nichols on Polk County Route 676 west of Mulberry caught my eye due to a relative lack of documentation on ghosttowns.com. Nichols was created in 1905 during the early phosphate mining boom in the Bone Valley region.  For the time Nichols was unusual since it had company housing in the Nichols Mine site and private residences outside the gate.  Nichols is only about two miles west of Mulberry which probably made it a somewhat reasonable commute even by the wonky standards of the early 20th Century.  Most of the Bone Valley region was relatively remote which made commuting or homesteading impractical which is why there are so many ghost towns in the area.  The company housing section of Nichols was phased out and abandoned by 1950. The Nichols town site is largely abandoned and could "possibl...