Canon · Postwar & Welfare-Modernist (1945–1975)

Rotterdam Basisplan

1946 · Netherlands · Western & Central Europe · Postwar reconstruction, welfare-state urbanism, and mass housing · Planned by Cornelis van Traa
1946 Basisplan land-use map of Rotterdam's inner city: colour-coded plots, new street layout, harbours and the Maas.
1946 Basisplan land-use map of Rotterdam's inner city: colour-coded plots, new street layout, harbours and the Maas. · copyrighted

Core idea

Postwar core with Lijnbaan and wide routes

Why it matters

Early car-free retail street; modern core

Description

After wartime bombing flattened its centre, Rotterdam adopted the 1946 Basisplan to rebuild not as a replica but as a modern functional city, with separated traffic, open layouts, and space for commerce — including, later, the pioneering Lijnbaan pedestrian shopping street.

Significance

The Basisplan made Rotterdam a showcase of bold modernist reconstruction, choosing reinvention over restoration. It produced the first purpose-built pedestrian shopping precinct and a template for the modern, car-aware city centre.

What became of it

Adopted by Rotterdam city council on 28 May 1946 and largely realised, governing the rebuilding of the centre until about 1970 and producing landmarks such as the Lijnbaan pedestrian precinct (opened 1953) and the widened Coolsingel.

Critique

Scholars note its CIAM-inspired separation of functions stripped residential life from the centre, producing a business-and-traffic-dominated core later criticised for emptiness and loss of historic urban grain.

What shaped it

Plans it influenced

Sources

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