North Dakota Highway 21

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North Dakota Highway 21
ND 21 highlighted in red
Route information
Maintained by NDDOT
Length	123 mi[1] (198 km)
Existed	unknown–present
Major junctions
West end	US 85 east-northeast of Amidon
Major intersections	ND 67 near New England ND 8 in Mott ND 49 from New Leipzig to Elgin ND 31 near Flasher
East end	ND 6 north of Breien
Location
Country	United States
State	North Dakota
Counties	Morton, Grant, Hettinger, Slope
Highway system
North Dakota State Highway System Interstate US State
← ND 20 → ND 22

North Dakota Highway 21 (ND 21) is an east-west highway in North Dakota. The eastern terminus is at ND 6 about 5 miles (8.0 km) north of Breien and the western terminus is at U.S. Route 85 (US 85) about 5 miles (8.0 km) east-northeast of Amidon. The highway is known for the large number of abandonments located along it.

The current ND-24 segment between ND-6 and the current ND-24/ND-1806 junction was originally part of ND-21. This segment was renumbered between 1950 and 1963.

County	Location	mi	km	Destinations	Notes
Slope	​	0.0	0.0	US 85 – Belfield, Amidon, Bowman	Western terminus of ND 21
	​			ND 67 south – Scranton	Northern terminus of ND 67
Hettinger	New England			ND 22 north – Dickinson	Northern end of ND 22 concurrency
	​			ND 22 south – Reeder	Southern end of ND 22 concurrency
	​			ND 8 south – Hettinger	Western end of ND 8 concurrency
	Mott			ND 8 north – Richardton	Eastern end of ND 8 concurrency
Grant	New Leipzig			ND 49 south – Thunder Hawk	Western end of ND 49 concurrency
	Elgin			ND 49 north – Lake Tschida, Glen Ullin	Eastern end of ND 49 concurrency
Grant–Morton county line	​			ND 31 south – Raleigh	Northern terminus of ND 31
Morton	​			ND 6 – Mandan, Selfridge, Fort Yates	Eastern terminus of ND 21
1.000 mi = 1.609 km; 1.000 km = 0.621 mi       Concurrency terminus

Wikimedia Commons has media related to North Dakota Highway 21.

• The North Dakota Highways Page by Chris Geelhart
• North Dakota Signs by Mark O'Neil

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