M12 was a Ukrainian international highway (M-highway) connecting Lviv Oblast to Central Ukraine, where after crossing the Dnieper it continued further as the M04.[1] On 28 April 2021, the M12 was decommissioned and merged with the M04 to form the new M30.
General overview
The M12 is a major transnational corridor and along with the M04 combines into E50. The highway is also part of the Gdańsk - Odesa Transportation corridor on the segment from Ternopil to Uman. It is one of the longest routes spanning nearly 800 km (500 mi).
Description
For the entire route from Stryi to Znamianka the M12 is part of the E50, however in Kropyvnytskyi it is also joined by the E584 that travels from Moldova to Poltava.[2]
Main Route
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Main route and connections to/intersections with other highways in Ukraine.
E50
E584
M 06 / 
H 10 in Stryi
M 19 / 
H 02 in Ternopil
M 21 near Vinnytsia
M 05 / 
H 16 in Uman
M 13 / 
H 14 / 
H 23 in Kropyvnytskyi
M 04 in Znamianka
