State Route 172 (SR 172) is a
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 ''numbered'' or ''maintained'' by a sub-national state or province. A road numbered by a ...
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 sover ...
of
California
California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ...
in
Tehama County
Tehama County ( ; Wintun for "high water") is a county located in the northern part of the U.S. state of California. As of the 2020 census, the population was 65,829. The county seat and largest city is Red Bluff.
Tehama County comprises th ...
. It is a loop route off of
State Route 36 that serves the
Mill Creek area of
Lassen National Forest
Lassen National Forest is a United States national forest of 1,700 square miles (4,300 km2) in northeastern California. It is named after pioneer Peter Lassen, who mined, ranched and promoted the area to emigrant parties in the 1850s.
Wildli ...
.
Route description
SR 172 begins at a junction with
SR 36 in
Mineral
In geology and mineralogy, a mineral or mineral species is, broadly speaking, a solid chemical compound with a fairly well-defined chemical composition and a specific crystal structure that occurs naturally in pure form.John P. Rafferty, ed. ( ...
and heads southeast through
Lassen National Forest
Lassen National Forest is a United States national forest of 1,700 square miles (4,300 km2) in northeastern California. It is named after pioneer Peter Lassen, who mined, ranched and promoted the area to emigrant parties in the 1850s.
Wildli ...
. The route then turns south, crossing the
South Fork Battle Creek and entering a wooded area. The road then winds eastward through the forest, roughly parallel to
Mill Creek. SR 172 then turns northward along Mill Creek and heads back toward SR 36 in
Morgan Springs, its eastern terminus.
The segment between Mineral and Mill Creek is not plowed during the winter and thus is typically closed during snowy conditions.
SR 172 is not 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 ...
.
Major intersections
See also
*
References
External links
{{CASR external links, SR, 172
California @ AARoads.com - State Route 172
172
Year 172 ( CLXXII) was a leap year starting on Tuesday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Scipio and Maximus (or, less frequently, year 925 '' Ab urbe condita ...
State Route 172