South Dakota Highway 10

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Highway 10
Map of South Dakota with SD 10 in red
Route information
Maintained by SDDOT
Length	175.945 mi[1][2] (283.156 km)
Existed	1927[citation needed]–present
Major junctions
West end	SD 1804 in Pollock
Major intersections	US 83 from north of Herreid to north of Mound City SD 47 in Eureka SD 45 from east of Eureka to Leola US 281 near Barnard SD 25 near Lake City SD 127 in Sisseton I-29 / US 81 east of Sisseton
East end	MN 28 at the Minnesota state line southeast of Sisseton
Location
Country	United States
State	South Dakota
Counties	Campbell McPherson Brown Marshall Roberts
Highway system
South Dakota State Trunk Highway System Interstate US State
← SD 9 → SD 11

South Dakota Highway 10 (SD 10) is a 175.945-mile (283.156 km) 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 was formerly the "Glacier Trail", and used to be designated as South Dakota Highway 12 (SD 12).