South Dakota Highway 273

Highway 273 marker
Highway 273
Map
SD 273 highlighted in red
Route information
Maintained by SDDOT
Length12.723 mi[1] (20.476 km)
Existed1975[2]–present
Major junctions
South end I-90 in Kennebec
North end SD 1806 in the Lower Brule Indian Reservation
Location
CountryUnited States
StateSouth Dakota
CountiesLyman
Highway system
  • South Dakota State Trunk Highway System
SD 271 US 281
Looking north at SD273 from Interstate 90 at Kennebec

South Dakota Highway 273 (SD 273) is a 12.7-mile-long (20.4 km) north-south state highway in Lyman County, South Dakota. It serves as a connection to SD 1806, linking it with the town of Kennebec and Interstate 90 (I-90).

  1. ^ "State Highway Log: Pierre Region" (PDF). South Dakota Department of Transportation. January 2019. p. 114. Archived from the original (PDF) on September 2, 2019. Retrieved January 18, 2022.
  2. ^ "Highway Division Makes Road Numbering Changes". Argus-Leader. Sioux Falls, SD. March 20, 1975. p. 2. Retrieved March 18, 2020 – via Newspapers.com.