South Dakota Highway 123

Highway 123 marker
Highway 123
467th Avenue
Route information
Maintained by SDDOT
Length10.486 mi[1] (16.876 km)
Existed1975[2]–present
Major junctions
South end US 12 east of Marvin
North end SD 15 / CR 9 in Wilmot
Location
CountryUnited States
StateSouth Dakota
CountiesGrant, Roberts
Highway system
  • South Dakota State Trunk Highway System
SD 116 SD 127

South Dakota Highway 123 (SD 123), 467th Avenue, is a 10.486-mile (16.876 km) north–south state highway in Grant and Roberts counties in South Dakota, United States, that connects U.S. Route 12 (US 12) with South Dakota Highway 15 (SD 15).[3]

  1. ^ Cite error: The named reference log was invoked but never defined (see the help page).
  2. ^ "Highway Division Makes Road Numbering Changes". The Sioux Falls Argus-Leader. March 20, 1975. p. 2. Retrieved March 18, 2020 – via Newspapers.com.
  3. ^ "SD-123, South Dakota" (Map). Google Maps. Retrieved October 27, 2019.