unincorporated community
An unincorporated area is a parcel of land that is not governed by a local general-purpose municipal corporation. (At p. 178.) They may be governed or serviced by an encompassing unit (such as a county) or another branch of the state (such as th ...
and
census-designated place
A census-designated place (CDP) is a Place (United States Census Bureau), concentration of population defined by the United States Census Bureau for statistical purposes only.
CDPs have been used in each decennial census since 1980 as the counte ...
in
Montgomery County, Missouri
Montgomery County is a county in the east central part of the U.S. state of Missouri. As of the 2020 census, the population was 11,322. Its county seat is Montgomery City. The county was named in honor of Richard Montgomery, an American Rev ...
, United States. As of the 2020 census, it had a population of 149.
History
A post office called Big Spring was established in 1830 and remained in operation until 1906. The community was named for a big
spring
Spring(s) may refer to:
Common uses
* Spring (season), a season of the year
* Spring (device), a mechanical device that stores energy
* Spring (hydrology), a natural source of water
* Spring (mathematics), a geometric surface in the shape of a he ...
near the original town site.
Geography
Big Spring is in southern Montgomery County along
Missouri Route 19
Route 19 is a long state highway in Missouri. Its northern terminus is at U.S. Route 61 in New London and its southern terminus is at U.S. Route 63 on the north side of Thayer. Route 19 is one of Missouri's original 1922 highways, though ...
, south of
Interstate 70
Interstate 70 (I-70) is a major east–west Interstate Highway in the United States that runs from Interstate 15, I-15 near Cove Fort, Utah, to Interstate 695 (Maryland), I-695 and Maryland Route 570 (MD 570) in Woodlawn, Baltimo ...
Missouri River
The Missouri River is a river in the Central United States, Central and Mountain states, Mountain West regions of the United States. The nation's longest, it rises in the eastern Centennial Mountains of the Bitterroot Range of the Rocky Moun ...
. The community is in the valley of the
Loutre River
The Loutre River is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map, accessed May 31, 2011 tributary of the Missouri River in the United States. The Loutre River begins in Audrain County, Miss ...
, a tributary of the Missouri.
According to the
U.S. Census Bureau
The United States Census Bureau, officially the Bureau of the Census, is a principal agency of the U.S. federal statistical system, responsible for producing data about the American people and economy. The U.S. Census Bureau is part of the U ...
, the Big Spring CDP has a total area of , of which , or 0.74%, are water.