South Dakota Highway 105

Highway 105 marker
Highway 105
Map
SD 105 highlighted in red
Route information
Existedc. 1980–1998
Major junctions
South end I-29 at North Sioux City
North end I-29 at Jefferson
Location
CountryUnited States
StateSouth Dakota
Highway system
  • South Dakota State Trunk Highway System

South Dakota Highway 105 (SD 105) was a state highway located entirely in Union County, in the eastern part of the U.S. state of South Dakota.[1] It traveled from Military Road in North Sioux City to Interstate 29 (I-29) in Jefferson. It was an alternate route to I-29.[2]

  1. ^ "South Dakota State Route 105, Union County". www.billburmaster.com.[self-published source]
  2. ^ "Overview map of SD 105" (Map). Google Maps.