Lego-style airports: the green revolution

Remember Lego bricks? Now imagine building an airport with the same principle. It's called modular construction and it's transforming how American airports are renovated. Instead of building everything piece by piece on-site, modules are prefabricated in factories, transported, and assembled like a giant puzzle. This method speeds up construction times and reduces passenger inconvenience. Less noise, less dust, less travel stress. But it's not just about convenience: modular construction supports airport sustainability on multiple fronts. Economically, it reduces costs and time. Environmentally, it decreases construction site pollution. Socially, it increases safety for workers and travelers. Academic studies on this topic are still few, but results are already evident. American airports are showing that building smarter is possible. Next time you wait for a flight, look around: maybe that new terminal was built like a giant Lego set. Sustainability isn't just a distant goal, but a concrete practice that starts with the bricks (or rather, modules) we use to build the future.

Modular construction, also known as prefabricated or industrialized construction, represents a paradigm shift in building engineering. The process moves most construction activities from the final site to the fabrication site, where modules are assembled in controlled environments. This approach offers significant advantages for airport sustainability, which is articulated in four components: operational, economic, environmental, and community. From an operational perspective, modular construction minimizes disruptions to airport activities, a critical factor in 24/7 operating infrastructures. Economically, the acceleration of construction times reduces costs associated with delays and service interruptions. Environmentally, off-site fabrication reduces noise and air pollution at the airport site, while optimizing material use and reducing waste. For the community component, increased safety for construction workers, passengers, and airport staff is a crucial benefit. Despite these advantages, academic literature on modular construction in airports is surprisingly limited. This study fills this gap by documenting modular construction activities at US airports and analyzing how these projects contribute to airport sustainability. The research highlights how the modular approach is not just a technical solution, but an integrated strategy that aligns construction efficiency with sustainability goals. American case studies demonstrate that modularity can be applied to different types of airport structures, from terminals to control towers, offering a replicable model for global transportation infrastructures.