Showing posts with label Ildefons Cerdà. Show all posts
Showing posts with label Ildefons Cerdà. Show all posts

Saturday, 23 August 2025

ILDEFONS CERDÀ SUNYER, FOUNDER OF MODERN TOWN

After three amazing days in Lyon, The Grandma has returned to Barcelona. One of the good experiences when you arrive in Barcelona by plane is to contemplate the Eixample, one of the symbols of the city, which was designed by Ildefons Cerdà, the Catalan engineer, who died on a day like today in 1876.

Ildefons Cerdà Sunyer (23 December 1815-21 August 1876) was a Catalan urban planner and civil engineer who designed the 19th-century "extension" of Barcelona called the Eixample. Because of his extensive theoretical and practical work, he is considered the founder of modern town planning as a discipline, having coined the word urbanization.

Cerdà was born in Centelles, Catalonia, in 1815. He trained as a civil engineer at the Escuela de Ingenieros de Caminos, Canales y Puertos, in Madrid. He joined the Corps of Engineers and lived in various cities before settling in Barcelona in 1848 and marrying Clotilde Bosch. After the death of his brothers, Cerdà inherited the family fortune, and left the civil service. He became interested in politics and the study of urban planning.

When the government of the time finally gave in to public pressure and allowed Barcelona's city walls to be torn down, he realized the need to plan the city's expansion so that the new extension would become an efficient and livable place, unlike the congested, epidemic-prone old town within the walls. When he failed to find suitable reference works, he undertook the task of writing one from scratch while designing what he called the Eixample, borrowing a few technological ideas from his contemporaries to create a unique, thoroughly modern integrated concept that was carefully considered rather than whimsically designed.

He continued to create projects and improve existing designs throughout his lifetime, as well as to develop his theories taking on larger planning scopes (at the regional planning level), until the very end. In the process, he lost all his family's inheritance and he died in 1876 a heavily indebted near-pauper, never having been paid for his chief masterpiece, the design of Barcelona's Eixample.

Cerdà was a multi-faceted man who, in pursuit of his vision, gave up a steady job in the civil engineering service, stood for election and became a member of the Cortes; drafted useful ground-breaking legislation, drew up a detailed topographical survey map of Barcelona's surroundings, and wrote a theoretical treatise to support each of his major planning projects.

Cerdà focused on key needs: chiefly, the need for sunlight, natural lighting and ventilation in homes (he was heavily influenced by the sanitarian movement), the need for greenery in people's surroundings, the need for effective waste disposal including good sewerage, and the need for seamless movement of people, goods, energy, and information.

His designs belie a network-oriented approach far ahead of his time. His street layout and grid plan were optimized to accommodate pedestrians, carriages, horse-drawn trams, urban railway lines (as yet unheard-of), gas supply and large-capacity sewers to prevent frequent floods, without neglecting public and private gardens and other key amenities. The latest technical innovations were incorporated in his designs if they could further the cause of better integration, but he also came up with remarkable new concepts of his own, including a logical system of land readjustment that was essential to the success of his project, and produced a thorough statistical analysis of working-class conditions at the time, which he undertook in order to demonstrate the ills of congestion.

Cerdà's plan for Barcelona underwent two major revisions; the second version, is the one still recognizable in the layout of today's Eixample, though the low height of buildings and the gardens within every city block were soon dispensed with by politicians inclined toward property speculation.

In addition, only one of the two planned diagonal streets was realized. Culturally, the Eixample was (and still is) inhabited by the well-to-do, instead of integrating social classes. Many of the architects of his time opposed Cerdà's ideas, even accusing him of promoting socialism; in the end, however, they designed the Modernista façades that brought fame to the district.

Political developments in Spain and Catalonia eventually led to the enshrinement of a revisionist version of how Cerdà secured official approval of his plan

Cerdà actually drew up his plan under the commission of the then competent authority with the support of the city council.

A political reversal led to a change in local government, and the new council sought to preempt the previous central government's decision by holding a project competition in 1859, which Cerdà lost; nevertheless, Cerdà's design prevailed, much to the chagrin of the major property owners.

More information: The Guardian


 The industrial revolution has tended 
to produce everywhere great urban masses 
that seem to be increasingly careless of ethical standards.

Irving Babbitt

Thursday, 25 February 2016

BUILDING CITIES: PAST IS FUTURE

James Bond
Tonight, The Holmes are in the theatre watching The Phantom of The Opera. They’re excited and they’re enjoying the show.

This morning, the family has received the visit of a mysterious man called Bond, James Bond, who has offered his service to them. The family has been grateful with him but they needn’t anyone because M. Carmen is a great professional and it’s enough.

They continue working with their English classes and they’ve revised The Passive and some connectors. They’ve worked with long and difficult texts to practise in better conditions thinking in their future PET exam.

More information: PET Listening

More information: PET Reading

More information: PET Writing

More information: PET Speaking 

Finally, they’ve studied Third Conditional and they’ve talked about Ildefons Cerdà, a very important engineer who created “L’Eixample” in Barcelona a very beautiful design plenty of octagonal groups of houses which remind the ancient Roman cities with Cardum and Decumanum.

More information: Third Conditional Exercises 

More information: Because/Because of Exercises


Great effects do not always arise from great causes. Small causes especially when they provide mutual support and assistance, often manage to produce effects of the greatest significance, as much within the physical as in the moral order. The challenge, in such cases, lies in finding and identifying there small causes and knowing how to give them the importance they deserve. This cannot be impoverished but is always the product of time, observation, and study.

Ildefons Cerdà, The Five Bases of the General Theory of Urbanization