H21 (Ukraine)

Н21 Highway
Н21 Highway
Автошлях Н21 (Ukrainian)
Route information
Length	206.8 km (128.5 mi)
Major junctions
West end	H 20 in Donetsk
East end	P 07 in Starobilsk
Location
Country	Ukraine
Oblasts	Donbas, Donetsk, Luhansk
Highway system
	Roads in Ukraine; State Highways;

H21 is an important Ukraine national highway (H-highway) in the Donetsk Oblast and Luhansk Oblast of Donbas, Ukraine. It connects Donetsk through Luhansk with Starobilsk. The highway runs both, west–east between Donetsk and Luhansk, and south–north between Luhansk and Starobilsk.^[1] It passes either through or near Makiivka, Kolosnykove, Khartsyzk, Zuhres; Serdyte, Molodetske, and Shakhtarsk in Shakhtarsky; Torez, Snizhne, Miusynsk, Krasnyi Luch; Ivanivka and Malomykolaivka in Antratsitivsky; Myrne, Uspenka, Lutuhyne, and Heorhiivka in Lutuhynsky; Luhansk; Metalisk, Stukalova Balka, and Lyman-Tsvitni Pisky-Svitle in Slovianoserbsky; Shchastia; Mykhailivka in Troitsky; Novoaidar, Denezhnykove, and Peremorzhne-Shtormove in Novoaidarsky; Shul'hynka in Markivsky, Baidivke, and Polovynkyne in Starobilsky.

War in Donbas

Significant armed conflict has occurred along and near the H21 during the Russo-Ukrainian War.

Main route and connections to/intersections with other highways in Ukraine.

Marker	Main settlements	Notes	Highway Interchanges
0 km	Donetsk		H 20
	Khartsyzk		T 0507
	Shakhtarsk and near Torez		T 0517
	Krasnyi Luch		M 03
	Ivanivka, Rovenky Raion		T 1319
	Uspenka		T 1321
	Lutuhyne		T 1310
	Heorhiivka, Luhansk Raion		T 1320 • T 1301
	Luhansk	Concurrent with M 04 until the second intersection with E 40	E 40 • M 04 • T 1303
	Shchastia		T 1309
	near Raihorodka in Novoaidar Raion		T 1315
	Novoaidar		T 1306
206.8 km	Starobilsk		P 07