
Soviet linear socialist city of parallel functional zones, framed by the urbanist–disurbanist dispute.
Represents the distinct Soviet lineage of functionalist planning around new industrial cities.
Sotsgorod (1930) is Nikolai Milyutin's treatise on building socialist towns, written amid the Soviet first Five-Year Plan and the polemic between urbanists, who favoured dense collective settlements, and disurbanists such as Mikhail Okhitovich, who proposed dispersed habitation along transport lines. Milyutin advanced a linear scheme of long parallel zones—railway and industry, a green buffer, housing, parkland and agriculture—so that town could grow alongside production while dwelling stayed apart from the factory. These ideas crystallised in the contested competition for the steel city of Magnitogorsk, where proposals by Leonidov and others and the eventually realised plan led by Ernst May's foreign brigade tested rationalist planning against Soviet industrial priorities.
Sotsgorod and the Magnitogorsk debates document a distinctly Soviet strand of functionalist urbanism, organising the city around production and collective life through linear zoning rather than around the perimeter block or tower-in-park. Milyutin's parallel-band diagram influenced later linear-city thinking internationally, and the episode marks the moment industrial planning, ideology and modernist design collided in the building of new socialist towns.
The fully theorised linear socialist city was not built as conceived; Magnitogorsk grew rapidly and chaotically, with population far outstripping the planning brief, and Milyutin's strict linear model was never realised intact.
The rigid linear scheme was overwhelmed by the pace of Soviet industrial growth, and even its proponents conceded it left many workers with long journeys to work.