Postwar & Welfare-Modernist (1945–1975)

Tehran Master Plan

1968 · Iran · Middle East & Turkey · Functionalist modernism · Planned by Gruen; Farmanfarmaian
City map of Tehran from 1354 (Nov-Dec 1975), contemporary with the 1968 Tehran Master Plan implementation period.
City map of Tehran from 1354 (Nov-Dec 1975), contemporary with the 1968 Tehran Master Plan implementation period. · Public domain

Core idea

Superblocks, expressways, green structure

Why it matters

Modernist regional framework for a megacity

Description

The 1968 Tehran Master Plan, prepared jointly by Victor Gruen Associates and the Iranian firm of Abdol-Aziz Farmanfarmaian, was a comprehensive twenty-five-year framework for the fast-growing Iranian capital. It proposed a westward linear expansion organised into large superblock communities, a hierarchy of urban centres, a network of expressways, and a continuous green structure, including limits on growth towards the Alborz foothills.

Significance

The plan is a prominent example of American consultant planning exported to a modernising monarchy, embedding functionalist superblock and expressway models in a Middle Eastern megacity. Its expressways and service hierarchy still structure much of Tehran, while the mismatch between its formal framework and the city's revolutionary-era informal growth has made it a key case in studies of transnational planning transfer.

What shaped it

Sources

Open it on the interactive timeline →
hub.toekom.st — History of Urbanism · an interactive timeline of 850 planned cities across 6,000 years.