The Stadio Giuseppe Meazza, or the San Siro Stadium in Milan, was originally designed by architects Stacchini and Cugini in 1925, based on an Anglo-Saxon model. The structure consisted of four back straight bleachers, one of which was partially covered, and could accommodate up to 35,000 spectators. The stadium underwent several renovations, and in 1990 Ragazzi and Hoffer undertook the final renovation for the 1990 World Cup, installing an innovative structural solution.
History of the Stadium
Construction of the San Siro stadium began in 1925 in Milan. The new stadium was originally named Nuovo Stadio Calcistico San Siro (San Siro New Football Stadium). The architects designed a private football-only stadium without athletics tracks, unlike the Italian stadiums built with public funds. The opening was on the 19th of September 1926. In March 1980, the stadium was named after Giuseppe Meazza (1910-1979), one of the most famous Milanese football players.
The stadium underwent further renovations for the 1990 World Cup. As part of the renovations, the stadium became all-seated, with an extra tier added on three sides. This entailed the building with 11 concrete towers around the perimeter of the stadium. Four of these concrete towers were located at the corners to support a new roof with distinctive red girders protruding.
Original Project by Alberto Cugini, Ulisse Stacchini




1st and 2nd Renovation Project Perlasca, Ronca & Calzolari




1990 Renovation Works by Giancarlo Ragazzi Architects and Henry Hoffer












Project description by Giancarlo Ragazzi Architects
In 1925/26, the Chairman of A.C. Milan, Piero Pirelli, promoted the construction of a football stadium and a horse race course next to it. The San Siro Stadium project, led by engineers Stacchini and Cugini, included four straight stands, with one partially covered, providing a total capacity of 35.000 spectators.
In 1935, the stadium, which had been bought by the City Council, was enlarged for the first time: four curved stands were added to the existing straight stands, creating a continuous ring. Furthermore, the two main stands were enlarged. The project, supervised by engineers Bertera and Perlasca, increased the total capacity to 55.000 spectators.
In 1954/55, a second enlargement, carried out by Ronca and Calzolari, radically transformed the structure by adding a second layer to the stands. The new stands were made up of a load-bearing structure external to the old construction, fully covering the existing stands.
The spiral stairways that provide access to the new stands have completely transformed the structure’s architectural image. The capacity rose to 100.000 spectators, but later works reduced this to a maximum of about 80.000. This included standing places and places occupied in overcrowded conditions; the total seating capacity was estimated at around 60.000 spectators.
For the occasion of the Soccer World Cup 1990, the Milan Municipal Administration decided to proceed with the refurbishment of San Siro Stadium after turning down the idea of building a new stadium due to high costs and limited time available. Furthermore, the ‘Meazza’ stadium belongs to a sports and leisure complex, called ‘the city of sport,’ which has increased since 1887, the year in which the first horse racing course was established in Milan.
The motives and concepts behind the project, conceived by the City Council, can be summarised as follows:
- to offer greater comfort to the spectators;
- to guarantee the highest safety standards;
- a project that provides a multifunctional use of the stadium so that it fulfills the role of a social, cultural, and recreational center apart from hosting football matches;
- to ensure an architectural image that is coherent with the present structure;
The project, designed by Architects Giancarlo Ragazzi and Enrico Hoffer and Engineer Leo Finzi, consists of constructing a third ring of stands that appear as a continuous unit (but are formed of totally independent structures), in contrast to the stands of the current second ring. As required for the 1990 World Cup, the overall capacity was 86.000 spectators (all covered and with numbered seats).
The structure of the terraces of the new third ring rests on eleven reinforced-concrete cylindrical towers. These towers also provide access to the stands and various services and are independent of the existing construction. Four of these towers also support the roof’s reticular girders. Rectangular plates are attached to the load-bearing structure and support the roof, which consists of curved polycarbonate shelters. To provide maximum comfort, all seating places are new, numbered, and anatomically shaped. Furthermore, efficient catering facilities are provided for the spectators.
Along with the formal and functional extension of San Siro Stadium, the field refurbishment has also been planned, including a new drainage and heating system, which has already been successfully tested in European stadiums. Considering, finally, the technological installations with which the stadium has been equipped, the particular importance may be pointed out of the new floodlighting system for the pitch, allowing TV networks to broadcast the events with a high level of definition.
San Siro Stadium Plans















