State Route 168 (SR 168) is an east-west
state highway
A state highway, state road, or state route (and the equivalent provincial highway, provincial road, or provincial route) is usually a road that is either Route number, numbered or maintained by a sub-national state or province. A road numbered ...
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 so ...
of
California
California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...
that is separated into two distinct segments by 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 ...
. The western segment runs from State Routes
41 and
180 in
Fresno
Fresno (; ) is a city in the San Joaquin Valley of California, United States. It is the county seat of Fresno County, California, Fresno County and the largest city in the greater Central Valley (California), Central Valley region. It covers a ...
east to
Huntington Lake along the western slope of the Sierra. The eastern segment connects
Lake Sabrina in the Eastern Sierra to
State Route 266 in the community of
Oasis
In ecology, an oasis (; : oases ) is a fertile area of a desert or semi-desert environment[Nevada
Nevada ( ; ) is a landlocked state in the Western United States. It borders Oregon to the northwest, Idaho to the northeast, California to the west, Arizona to the southeast, and Utah to the east. Nevada is the seventh-most extensive, th ...]
border. The eastern segment of SR 168 also forms a
concurrency with
U.S. Route 395 between
Bishop
A bishop is an ordained member of the clergy who is entrusted with a position of Episcopal polity, authority and oversight in a religious institution. In Christianity, bishops are normally responsible for the governance and administration of di ...
and
Big Pine.
Route description
The western segment of SR 168 begins as the Sierra Freeway in southeast
Fresno
Fresno (; ) is a city in the San Joaquin Valley of California, United States. It is the county seat of Fresno County, California, Fresno County and the largest city in the greater Central Valley (California), Central Valley region. It covers a ...
at its interchange with
Highway 180. After reaching Shephard Avenue at the northeast edge of
Clovis, it becomes the two-lane Tollhouse Road before it begins its ascent up the Sierra Foothills. Near
Humphreys Station, Tollhouse Road branches off and takes a direct route northeast to
Tollhouse, while SR 168 bypasses northwest through
Prather. SR 168 and Tollhouse Road then merge again north of Tollhouse. In
Ockenden, SR 168 changes from Tollhouse Road to Huntington Lake Road. The highway then continues east up the Sierra Nevada, passing
Shaver Lake before ending at
Huntington Lake.
Before the reconstruction of urban Route 168 as a freeway, the route started at
SR 41 and Shaw Avenue in Fresno. SR 168 ran along Shaw Avenue, Clovis Avenue, Third Street (Clovis), and Tollhouse Road to the current end of the freeway.
SR 168 cannot be used to cross the Sierra Nevada. The closest crossings of the Sierra Nevada are
SR 120 via
Tioga Pass to the north and
Sherman Pass to the south. Both of these passes are accessible in warmer months only.
The eastern segment of SR 168 has its western terminus at
Lake Sabrina on the eastern slope of the Sierra Nevada. This rural mountain road runs east to the town of
Bishop
A bishop is an ordained member of the clergy who is entrusted with a position of Episcopal polity, authority and oversight in a religious institution. In Christianity, bishops are normally responsible for the governance and administration of di ...
, then joins
U.S. Route 395 for 14.6 miles, and separates from 395 in
Big Pine. SR 168 then climbs into the
White Mountains through
Westgard Pass, passing the
Ancient Bristlecone Pine Forest
The Ancient Bristlecone Pine Forest is a protected area high in the White Mountains (California), White Mountains in Inyo County, California, Inyo County in eastern California.
Geography
The forest is east of the Owens Valley, high on the east ...
. From here it traverses
Deep Springs Valley, home of
Deep Springs College, before crossing into
Fish Lake Valley, where the segment ends at
SR 266, just west of the
Nevada
Nevada ( ; ) is a landlocked state in the Western United States. It borders Oregon to the northwest, Idaho to the northeast, California to the west, Arizona to the southeast, and Utah to the east. Nevada is the seventh-most extensive, th ...
Border. The segment of the highway from Lake Sabrina east to the community of
Aspendell is subject to closure to most vehicles during the winter months, usually not opening until mid- or late-April, due to snow removal.
The winter road closure gate is actually located to the southwest of Aspendell.
SR 168 is part of the
California Freeway and Expressway System,
and in the Fresno and Clovis city limits is part of the
National Highway System,
a network of highways that are considered essential to the country's economy, defense, and mobility by the
Federal Highway Administration
The Federal Highway Administration (FHWA) is a division of the United States Department of Transportation that specializes in highway transportation. The agency's major activities are grouped into two programs, the Federal-aid Highway Program a ...
.
SR 168 is eligible to be included in the
State Scenic Highway System,
and is officially designated as a scenic highway by the
California Department of Transportation
The California Department of Transportation (Caltrans) is an Executive (government), executive department of the U.S. state of California. The department is part of the Government of California#State agencies, cabinet-level California State Tran ...
from Camp Sabrina to Brockman Lane on the
Lone Pine Indian Reservation.
Two portions of SR 168 are designated as
National Forest Scenic Byways: the segment between Clovis and Huntington Lake is the Sierra Heritage Scenic Byway, while the segment from Camp Sabrina to Brockman Lane is the Ancient Bristlecone Scenic Byway.
History
The eastern part of the route, from the eastern over
Westgard Pass to the Nevada state line near
Lida, Nevada predates the era of numbered highways and dates to the
auto trail era as part of the
Midland Trail, one of the earliest transcontinental roads in the USA. It was at Big Pine that the Midland trail forked in its westward journey to its eventual western termini, Los Angeles and San Francisco. The western descent from Westgard Pass into the Owens Valley was described as a "Welcome to California" view in the route guides for the Midland trail.
Though SR 168 is the original routing of the Midland Trail, the route was realigned numerous times, and signs today mark
U.S. Route 6 as the routing of the Midland Trail from California east to
Denver, Colorado
Denver ( ) is a List of municipalities in Colorado#Consolidated city and county, consolidated city and county, the List of capitals in the United States, capital and List of municipalities in Colorado, most populous city of the U.S. state of ...
.
When the state of California began conceiving its own route network, modern SR 168 was conceived as a trans-Sierra highway connecting Fresno and Bishop. The proposed route, named the High Sierra Piute Highway, would have taken the highway over the
Piute Pass.
However, the two segments were never connected. The rugged Sierra crest and eastern escarpment would have made construction very difficult and today two congressionally designated
wilderness areas block the way:
Kings Canyon National Park
Kings Canyon National Park is a national park of the United States in the southern Sierra Nevada, in Fresno and Tulare Counties, California. Originally established in 1890 as General Grant National Park, the park was greatly expanded and ren ...
and the
John Muir Wilderness
The John Muir Wilderness is a wilderness area that extends along the crest of the Sierra Nevada of California for , in the Inyo National Forest, Inyo and Sierra National Forests. Established in 1964 by the Wilderness Act and named for naturalist ...
.
The traversable route now comprises Kaiser Pass Road from Huntington Lake to
Florence Lake, various hiking trails from Florence Lake and through the Piute Pass to
North Lake, and North Lake Road to a point along SR 168 east of where the highway connects to Lake Sabrina.
As originally designated SR 168 extended to the
Nevada
Nevada ( ; ) is a landlocked state in the Western United States. It borders Oregon to the northwest, Idaho to the northeast, California to the west, Arizona to the southeast, and Utah to the east. Nevada is the seventh-most extensive, th ...
state line. The easternmost section of SR 168 was transferred to
California State Route 266 in 1986.
Major intersections
See also
*
References
External links
{{CASR external links, SR, 168
California @ AARoads.com - State Route 168State Route 168 Transportation Concept Report
168
168
State Route 168
State Route 168
State Route 168
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168
Inyo National Forest
Transportation in Fresno, California
Clovis, California
Sierra Nevada (United States)
Bishop, California