What Is Cerda Plan Barcelona?

By Alice Nichols

In this article, we will explore the Cerda Plan Barcelona, a pioneering urban development plan that has shaped the city’s layout and architecture. Developed by the visionary urban planner Ildefons Cerda in the mid-19th century, the Cerda Plan Barcelona is a significant milestone in the history of urban planning.

What is the Cerda Plan Barcelona?

The Cerda Plan Barcelona, also known as the Eixample (meaning “extension” in Catalan), is an urban expansion project that aimed to address the challenges posed by the rapid growth of Barcelona during the Industrial Revolution. Ildefons Cerda’s plan proposed a radical transformation of the city’s layout, integrating modern infrastructure and improving living conditions for its residents.

The Grid System

One of the key features of the Cerda Plan Barcelona is its grid system. The city was divided into square blocks called “manzanas,” with each block measuring 113 meters on each side. This design allowed for efficient land use and eased movement within the city.

Rounded Corners

Another distinctive element of the Cerda Plan Barcelona is its rounded corners. Unlike traditional right-angled intersections, Cerda proposed rounded corners at street intersections. This design not only provided aesthetic appeal but also improved traffic flow and safety.

Wide Avenues

The plan also introduced wide avenues known as “chamfers.” These broad boulevards served multiple purposes: they accommodated pedestrian traffic, allowed for ample sunlight and ventilation, and provided space for greenery.

Impact on Architecture

The implementation of the Cerda Plan Barcelona greatly influenced architectural styles in Barcelona. Buildings constructed under this plan adopted a unique architectural style known as “Cerdà’s style.” These buildings feature characteristic elements such as chamfered corners, ornamental details, and decorative façades.

Building Height and Lighting

A notable aspect of the Cerda Plan Barcelona is its consideration for building height and lighting conditions. Cerda’s plan mandated that buildings should have a maximum height of 16 meters to ensure adequate sunlight reached the streets below. This provision contributed to the creation of a well-lit and airy urban environment.

Residential Blocks

Cerda’s plan also emphasized the importance of residential blocks. Each block was designed to include an interior courtyard or “patio de manzana” to provide open spaces for residents. These courtyards served as communal areas and offered respite from the urban hustle and bustle.

Legacy

The Cerda Plan Barcelona has left an indelible mark on the city’s urban landscape. Its principles have influenced subsequent urban planning projects around the world. The Eixample district, developed according to Cerda’s plan, remains one of Barcelona’s most iconic areas, with its wide avenues, elegant buildings, and vibrant atmosphere.

In conclusion, the Cerda Plan Barcelona revolutionized urban planning by introducing innovative concepts such as the grid system, rounded corners, and wide avenues. This visionary plan continues to shape Barcelona’s cityscape today and serves as an inspiration for urban planners worldwide.