South Dakota Highway 127 (SD 127) is a

highway A highway is any public or private road or other public way on land. It is used for major roads, but also includes other public roads and public tracks. In some areas of the United States, it is used as an equivalent term to controlled-access ...

that runs from North Dakota Highway 127, northwest of White Rock to

South Dakota Highway 10 South Dakota Highway 10 (SD 10) is a state highway in the north-central and northeastern portions of South Dakota, United States. It connects SD 1804 in Pollock with the Minnesota state line southeast of Sisseton. SD 10 wa ...

Sisseton Sisseton is a city in Roberts County, South Dakota, United States. The population was 2,479 at the 2020 census. It is the county seat of Roberts County. Sisseton is the home to a number of tourist attractions, including the Nicollet Tower, and ...

. It was commissioned around 1980.

History

The route that is currently South Dakota 127 was established in 1926 as part of

U.S. Highway 81 U.S. Route 81 or U.S. Highway 81 (US 81) is a major north–south U.S. highway that extends for in the central United States and is one of the original United States Numbered Highways established in 1926 by the American Association of Stat ...

, the Meridian Highway. In 1980, construction of the segment of

Interstate 29 Interstate 29 (I-29) is an Interstate Highway in the Midwestern United States. I-29 runs from Kansas City, Missouri, at a junction with I-35 and I-70, to the Canada–US border near Pembina, North Dakota, where it connects with Manitoba ...

was completed north of exit 246, and U.S. 81 was rerouted from this point northward into

North Dakota North Dakota () is a U.S. state in the Upper Midwest, named after the Native Americans in the United States, indigenous Dakota people, Dakota Sioux. North Dakota is bordered by the Canadian provinces of Saskatchewan and Manitoba to the north a ...

. The old route from I-29 to the North Dakota border near White Rock was designated as South Dakota Highway 127. In 1984, when construction of I-29 between Peever and New Effington was completed, this segment of U.S. 81 was also routed onto it, and South Dakota 127 was extended along its former alignment, to

east of Sisseton.

Major intersections

References

127 Transportation in Roberts County, South Dakota {{SouthDakota-road-stub