State Highway 270, abbreviated as SH-270, 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
Oklahoma
Oklahoma (; Choctaw language, Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a U.S. state, state in the South Central United States, South Central region of the United States, bordered by Texas on the south and west, Kansas on the nor ...
and
Pottawatomie
The Potawatomi , also spelled Pottawatomi and Pottawatomie (among many variations), are a Native American people of the western Great Lakes region, upper Mississippi River and Great Plains. They traditionally speak the Potawatomi language, a m ...
counties in
Oklahoma
Oklahoma (; Choctaw language, Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a U.S. state, state in the South Central United States, South Central region of the United States, bordered by Texas on the south and west, Kansas on the nor ...
, United States. It runs on a former alignment of
U.S. Route 270 (US-270) between
US-62 in
Harrah and
US-177 north of
Shawnee
The Shawnee are an Algonquian-speaking indigenous people of the Northeastern Woodlands. In the 17th century they lived in Pennsylvania, and in the 18th century they were in Pennsylvania, Ohio, Indiana and Illinois, with some bands in Kentucky a ...
. (US-270 is now concurrent with
Interstate 40
Interstate 40 (I-40) is a major east–west Interstate Highway running through the south-central portion of the United States. At a length of , it is the third-longest Interstate Highway in the country, after I-90 and I-80. From west to ea ...
through the area.) SH-270 has no lettered spur routes.
Route description
State Highway 270 begins at US-62 in Harrah, in
Oklahoma County
Oklahoma County is located in the central part of the U.S. state of Oklahoma. As of the 2010 census, the population was 718,633, making it the most populous county in Oklahoma. The county seat is Oklahoma City, the state capital and largest ci ...
. The road runs through town on a southeast course, paralleling a rail line. As it leaves town, the highway gradually curves to the south. SH-270 runs along Harrah Road to S.E. 29th Street, where it makes a hard left, turning to the east.
SH-270 continues east for until it crosses into
Pottawatomie County, where the name of the road changes to Oklahoma Street. SH-270 then enters
McLoud, where it has a brief concurrency with
SH-102. After leaving McLoud, it then turns back to the southeast, parallel to the same railroad it ran alongside in Harrah. SH-270 turns east upon reaching the small town of
Dale. It then crosses over the railroad and the
North Canadian River
The North Canadian River is a river, long, in Oklahoma in the United States. It is a tributary of the Canadian River, draining an area of U.S. Geological Survey. National Hydrography Dataset/Watershed Boundary Dataset, area data covering North ...
. After passing through Dale, it ends at US-177.
History
Prior to 1979, US-270 ran through Oklahoma City on surface streets. It left the city and ran through
Choctaw
The Choctaw (in the Choctaw language, Chahta) are a Native American people originally based in the Southeastern Woodlands, in what is now Alabama and Mississippi. Their Choctaw language is a Western Muskogean language. Today, Choctaw people are ...
concurrent with US-62. US-270 split away from US-62 in Harrah, and continued on to
Shawnee
The Shawnee are an Algonquian-speaking indigenous people of the Northeastern Woodlands. In the 17th century they lived in Pennsylvania, and in the 18th century they were in Pennsylvania, Ohio, Indiana and Illinois, with some bands in Kentucky a ...
on what is now SH-270.
On March 5, 1979, US-270 was rerouted to run concurrent with Interstate 40 from south of
Calumet
Calumet may refer to:
Places United States
*Calumet Region, in northern Illinois and Indiana
**Calumet River
**Calumet Trail, Indiana
** Calumet (East Chicago)
* Calumet, Colorado
*Calumet, Iowa
* Calumet, Michigan
*Calumet, Minnesota
* Calumet ...
in
Canadian County
Canadian County is a county located in the U.S. state of Oklahoma. As of the 2020 census, the population was 154,405, making it the fifth most populous county in Oklahoma. Its county seat is El Reno.
The county is named for the Canadian Ri ...
through the Oklahoma City metro, exiting the Interstate onto a surface alignment in Shawnee.
Presumably, SH-270 was commissioned the same date. The realignment of US-270, with SH-270 on the old alignment between Harrah and Shawnee, appears on the 1979 state map. SH-270 followed the same path in 1979 as it does today.
Junction list
See also
*
*
References
External links
{{Attached KML, display=title,inline
SH-270 at OKHighways
270
Transportation in Oklahoma County, Oklahoma
Transportation in Pottawatomie County, Oklahoma