North Dakota Highway 21

North Dakota Highway 21
North Dakota Highway 21
	ND 21 highlighted in red
Route information
	Maintained by NDDOT
Length	123 mi (198 km)
Existed	unknown–present
Major junctions
West end	US 85 east-northeast of Amidon
	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;

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.

History

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.

Major intersections

County	Location	mi	km	Destinations	Notes
Slope		0.0	0.0	US 85 – Belfield, Amidon, Bowman	Western terminus of ND 21
Slope				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
Grant	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