History of California's state highway system
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The state highway system in the
U.S. state In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sove ...
of
California California is a state in the Western United States, located along the Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the most populous U.S. state and the 3rd largest by area. It is also the m ...
dates back to 1896, when the state took over maintenance of the Lake Tahoe Wagon Road. Before then, roads and streets were managed exclusively by local governments. Construction of a statewide highway system began in 1912, after the state's voters approved an $18 million bond issue for over of highways. The last large addition was made by the California State Assembly in 1959, after which only minor changes have been made.


1895 to 1919

The first state road was authorized on March 26, 1895, when a law created the post of "Lake Tahoe Wagon Road Commissioner" to maintain the Lake Tahoe Wagon Road (the 1852 Johnson's Cut-off of the California Trail), now
US 50 U.S. Route 50 or U.S. Highway 50 (US 50) is a major east–west route of the U.S. Highway system, stretching from Interstate 80 (I-80) in West Sacramento, California, to Maryland Route 528 (MD 528) in Ocean City, Maryland, on the Atlantic ...
from Smith Flat — east of Placerville — to the
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state line."An act to authorize the state of California to secure the title to and right of way for that certain wagon-road...commencing a short distance easterly from the village of Smith's Flat...and running thence to Lake Tahoe...", approved March 26, 1895, chapter 128, p. 119 The 58 mile (93 km) road had been operated as a
toll road A toll road, also known as a turnpike or tollway, is a public or private road (almost always a controlled-access highway in the present day) for which a fee (or ''Toll (fee), toll'') is assessed for passage. It is a form of road pricing typically ...
until 1886, when
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bought it; the county deeded the road to the state on February 28, 1896.
California Highways and Public Works The California Department of Transportation (Caltrans) is an executive department of the U.S. state of California. The department is part of the cabinet-level California State Transportation Agency (CalSTA). Caltrans is headquartered in Sacram ...
, Centennial Edition, September 9, 1950
Funding was only enough for minimal improvements, including a stone bridge over the
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in 1901. Also in 1895, on March 27, the legislature created the three-person Bureau of Highways to coordinate efforts by the
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to build
good roads The Good Roads Movement occurred in the United States between the late 1870s and the 1920s. It was the rural dimension of the Progressive movement. A key player was the United States Post Office Department. Once a commitment was made for Rural Fre ...
. The bureau traveled to every county of the state in 1895 and 1896 and prepared a map of a recommended system of state roads, which they submitted to the
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on November 25, 1896. The legislature replaced the Bureau of Highways with the Department of Highways on April 1, 1897, three days after it passed a law creating a second state highway from
Sacramento ) , image_map = Sacramento County California Incorporated and Unincorporated areas Sacramento Highlighted.svg , mapsize = 250x200px , map_caption = Location within Sacramento ...
to
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— another part of what became US 50 — to be maintained by three "Folsom Highway Commissioners"."An act to provide for the construction of a state highway or wagon road from Sacramento City to Folsom...", approved March 29, 1897, chapter 176, p. 239 This was the last highway maintained by a separate authority, as the next state road, the
Mono Lake Basin State Road State Route 120 (SR 120) is a state highway in the central part of California, connecting the San Joaquin Valley with the Sierra Nevada, Yosemite National Park, and the Mono Lake area. Its western terminus is at Interstate 5 in Lathrop, and it ...
(now part of SR 120), was designated by the legislature in 1899 to be built and maintained by the Department of Highways."An act to provide for the construction of a free wagon road from the Mono lake basin to connect with a road called 'Tioga road,' at or near the 'Tioga mine,' and making an appropriation therefor.", approved February 23, 1899, chapter 26, p. 26 Several more state highways were legislated in the next decade, and the legislature passed a law creating the Department of Engineering on March 11, 1907. This new department, in addition to non-highway duties, was to maintain all state highways, including the Lake Tahoe Wagon Road."An act to create for the State of California a department of engineering...", approved March 11, 1907, chapter 183, p. 215 On March 22, 1909, the "State Highways Act" was passed, taking effect on December 31, 1910, after a successful vote by the people of the state in November. This law authorized the Department of Engineering to issue $18 million in
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s for a "continuous and connected state highway system" that would connect all
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s."An act authorizing the construction, acquisition, maintenance and control of a system of state highways in the State of California...", approved March 22, 1909, chapter 383, p. 647 To this end, the department created the three-member
California Highway Commission The California Highway Commission was established in 1895 and continued until 1978 as the primary state highway bureaucracy in California. Their first noticeable efforts centered on the Lake Tahoe Wagon Road (eventually to become U.S. Route 50) ov ...
on August 8, 1911, to take full charge of the construction and maintenance of this system. As with the 1896 plan by the Bureau of Highways, the Highway Commission traveled the state to determine the best routes, which ended up stretching about . Construction began in mid-1912,Automobile Clubs, p. 16 with
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on Contract One — now part of SR 82 in
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— occurring on August 7. Noteworthy portions of the system built by the commission included the
Ridge Route The Ridge Route, officially the Castaic–Tejon Route, was a two-lane highway between Los Angeles County and Kern County, California. Opened in 1915 and paved with concrete between 1917 and 1921, the road was the first paved highway directly ...
in
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and the
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west from
Sacramento ) , image_map = Sacramento County California Incorporated and Unincorporated areas Sacramento Highlighted.svg , mapsize = 250x200px , map_caption = Location within Sacramento ...
. Because the first bond issue did not provide enough funding, the "State Highways Act of 1915" was approved by the legislature on May 20, 1915, and the voters in November 1916, taking effect on December 31. This gave the Department of Engineering an additional $12 million to complete the original system and $3 million for a further approximately specified by the law. At this time, each route was assigned a number from 1 to 34; this system of labeling routes, although never marked with signs, remained until the 1964 renumbering. In 1917, the legislature gave the California Highway Commission statutory recognition, and turned over the approximately 750 miles (1200 km) of roads adopted by legislative act, until then maintained by the State Engineer, to the commission. Where not serving as extensions of existing routes, these - and routes subsequently added legislatively in 1917 and 1919 - were given numbers from 35 to 45. A third bond issue was approved by the voters at a special election on July 1, 1919, and provided $20 million more for the existing routes and the same amount for new extensions totaling about , adding Routes 46 to 64 to the system. The three bond issues together totaled , of which just over 40% (60% if the 1919 bond issue is left out) was completed or under construction in mid-1920.


1920 to 1958

The Department of Engineering became part of the new
Department of Public Works This list indicates government departments in various countries dedicated to public works or infrastructure. See also * Public works * Ministry or Board of Public Works, the imperial Chinese ministry overseeing public projects from the Tang ...
in 1921, and the California Highway Commission was entirely separated as its own department in 1923.
California Department of Transportation The California Department of Transportation (Caltrans) is an executive department of the U.S. state of California. The department is part of the cabinet-level California State Transportation Agency (CalSTA). Caltrans is headquartered in Sacr ...

Fact Sheet: Important Events in Caltrans History
/ref> In order to pay for the roads, a 2-cent per gallon
gasoline tax A fuel tax (also known as a petrol, gasoline or gas tax, or as a fuel duty) is an excise tax imposed on the sale of fuel. In most countries the fuel tax is imposed on fuels which are intended for transportation. Fuels used to power agricultural ...
was approved in 1923. The legislature continued to add highways to the system, including the Mother Lode Highway (now part of SR 49) in 1921"An act declaring the public highway extending from Auburn in Placer County to the Sonora Lateral at Sonora in Tuolumne county to be a state highway.", approved June 3, 1921, chapter 839, p. 1608 and the Arrowhead Trail (now I-15 north of Barstow) in 1925."An act authorizing and directing the California highway commission to acquire necessary rights of way, and to construct and maintain a highway, which is hereby declared to be a state highway, extending from Barstow...to a point...on the boundary line between the state of California and the state of Nevada...which said highway is commonly known and referred to as the Arrowhead trail.", approved May 23, 1925, chapter 369, p. 670 In January 1928, the
California State Automobile Association California is a state in the Western United States, located along the Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the most populous U.S. state and the 3rd largest by area. It is also the m ...
and
Automobile Club of Southern California The Automobile Club of Southern California is the Southern California affiliate of the American Automobile Association (AAA) federation of motor clubs. The Auto Club was founded on December 13, 1900, in Los Angeles as one of the nation's first mot ...
, which had already been placing guide and warning signs along state highways, marked the U.S. Highways along several of the most major state highways. The
California Toll Bridge Authority The California Toll Bridge Authority was an agency of the State of California, responsible for the building and acquisition of toll bridges, and for the management and operations of toll bridges and "highway crossings" owned by the state. It was c ...
was created in 1929 to acquire and operate all toll bridges on state highways, including the
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and Carquinez Bridge. After 1927 and 1929, in which no highways were added to the system, the legislature authorized the construction of 23 new routes in 1931,"An act establishing certain additional state highways and classifying them as secondary highways", approved April 1, 1931, chapter 82, p. 102, in effect August 14, 1931 which were numbered from 72 to 80 when not forming extensions of existing routes. Two years later, another 213 sections of highway were added, almost doubling the total length of state highways to about ; the last-assigned route number jumped from 80 to 202. Many of these new routes, as well as a number of existing routes, were incorporated into the initial system of state sign routes in 1934, also posted by the auto clubs. The Division of Highways took over signage on state highways from the auto clubs in 1947, though at least the Auto Club of Southern California continued to place signs on city streets until 1956.


The "Great Renumbering" of 1964

In 1963 and 1964, the
California Division of Highways The California Department of Transportation (Caltrans) is an executive department of the U.S. state of California. The department is part of the cabinet-level California State Transportation Agency (CalSTA). Caltrans is headquartered in Sacramen ...
implemented a major renumbering of its state highways. The majority of ''sign routes'' — those marked for the public — kept their numbers; the main changes were to the ''legislative routes'', which had their numbers changed to match the sign routes. A large number of formerly unsigned routes received sign numbers corresponding to their new legislative numbers. A smaller change was the removal and truncating of many U.S. Routes in favor of the Interstate Highways (designated in 1959), and the renumbering of State Routes that conflicted with Interstate numbers. Some U.S. Routes that were officially removed continued to be signed until the replacement Interstates were completed. The state law authorizing the renumbering was passed on September 20, 1963. Signage changes took place by July 1, 1964.


1964 to present

A regularly recurring issue in California politics since the 1960s was whether the state should continue to aggressively expand its freeway network or concentrate on improving mass transit networks. Freeway revolts sprang up across the state in the 1960s and 1970s, killing or delaying several projects such as a freeway in San Francisco between the Golden Gate Bridge and the
San Francisco–Oakland Bay Bridge The San Francisco–Oakland Bay Bridge, known locally as the Bay Bridge, is a complex of bridges spanning San Francisco Bay in California. As part of Interstate 80 and the direct road between San Francisco and Oakland, it carries about 260,000 ...
, and an expansion of
Interstate 710 Route 710, consisting of the non-contiguous segments of State Route 710 (SR 710) and Interstate 710 (I-710), is a major north–south state highway and auxiliary Interstate Highway in the Los Angeles metropolitan area of the ...
through South Pasadena. Both the
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of 1969 and the
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of 1970 added significant environmental regulations to highway construction. Then in 1972, the Department of Public Works was merged with the Department of Aeronautics to become the modern
California Department of Transportation The California Department of Transportation (Caltrans) is an executive department of the U.S. state of California. The department is part of the cabinet-level California State Transportation Agency (CalSTA). Caltrans is headquartered in Sacr ...
(Caltrans).Raymond Forsyth and Joseph Hagwood, ''One Hundred Years of Progress'' (Sacramento: California Transportation Foundation, 1996)128. Now Caltrans not only manages the state highway system, but is also actively involved with public transportation systems throughout the state, and thus is essentially in charge of the entire state's transportation network. Toll roads and
high-occupancy toll lane A high-occupancy toll lane (or HOT lane) is a type of traffic lane or roadway that is available to high-occupancy vehicles and other exempt vehicles without charge; other vehicles are required to pay a variable fee that is adjusted in response ...
s began to open across the state beginning in the 1990s. The decade also saw the implementation of
FasTrak FasTrak is the electronic toll collection (ETC) system used in the state of California in the United States. The system is used statewide on all of the toll roads, toll bridges, and high-occupancy toll lanes along the California Freeway an ...
, California's electronic toll collection (ETC) system, across all toll facilities on state highways. The
91 Express Lanes State Route 91 (SR 91) is a major east–west state highway in the U.S. state of California that serves several regions of the Greater Los Angeles urban area. A freeway throughout its entire length, it officially runs from Vermont Avenue ...
opened in 1995 along State Route 91 between Anaheim and the
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line, developed as a partnership between Caltrans and the private California Private Transportation Company (CPTC). The
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, a local agency created by the state, also established three toll roads in Orange California in the 1990s. Another privately financed toll highway project, the South Bay Expressway, began operation in
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in 2007. Several of these other HOT lanes across various state highway are also either currently under construction or in the planning stages that will open in the near future.


List of route numbers, 1917-1931


See also

*
Butterfield Overland Mail Butterfield Overland Mail (officially the Overland Mail Company)Waterman L. Ormsby, edited by Lyle H. Wright and Josephine M. Bynum, "The Butterfield Overland Mail", The Huntington Library, San Marino, California, 1991. was a stagecoach service i ...
* California Trail *
El Camino Real (California) El Camino Real (Spanish; literally The Royal Road, often translated as The King's Highway) is a 600-mile (965-kilometer) commemorative route connecting the 21 Spanish missions in California (formerly the region Alta California in the Spanish ...
*
El Camino Viejo El Camino Viejo a Los Ángeles ( en, the Old Road to Los Angeles), also known as El Camino Viejo and the Old Los Angeles Trail, was the oldest north-south trail in the interior of Spanish colonial Las Californias (1769–1822) and Mexican Alta Cal ...
*
Rincon Sea Level Road The Rincon Parkway is a portion of California State Route 1 along the north coast of Ventura County, California. This narrow coastal area north of the city of Ventura and south of the Santa Barbara County line is commonly referred to as The Ri ...
*
Southern Emigrant Trail :''The Southern Emigrant Trail should not be confused with the Applegate Trail, which is part of the Northern Emigrant Trails.'' Southern Emigrant Trail, also known as the Gila Trail, the Kearny Trail, Southern Trail and the Butterfield Stage ...
* Stockton – Los Angeles Road


Notes


References

* Department of Engineering
Fifth Biennial Report of the Department of Engineering of the State of California, December 1, 1914, to November 30, 1916
1917 *Ben Blow, California Highways: A Descriptive Record of Road Development by the State and by Such Counties as Have Paved Highways, 1920
Archive.org
o
Google Books
*Howe & Peters
Engineers' Report to California State Automobile Association Covering the Work of the California Highway Commission for the Period 1911-1920
*
Automobile Club of Southern California The Automobile Club of Southern California is the Southern California affiliate of the American Automobile Association (AAA) federation of motor clubs. The Auto Club was founded on December 13, 1900, in Los Angeles as one of the nation's first mot ...
and
California State Automobile Association California is a state in the Western United States, located along the Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the most populous U.S. state and the 3rd largest by area. It is also the m ...

The State Highways of California: An Engineering Study
1921


Further reading

* {{DEFAULTSORT:History Of California's State Highway System .History History of transportation in California Road transportation in California