World’s Largest Mass Timber Airport Opens to Travelers in Portland, Oregon
Portland International Airport (PDX) has officially opened its expanded main terminal of mass timber to travelers. Designed by ZGF Architects, the $2 billion renovation is a significant milestone for the Port of Portland, marking the largest mass timber project of its kind in the world. This expansion doubles the airport’s capacity, enabling it to accommodate up to 35 million passengers annually by 2045.
The design of the new terminal reflects the natural beauty of the Pacific Northwest. The terminal’s 9-acre mass timber roof evokes the experience of walking through a forest, with expansive views of the airfield and surrounding landscapes. The interior spaces are infused with natural light and greenery, creating an environment that resonates with the region’s unique character
Swinerton played a crucial role in renovating Portland International Airport’s main terminal, which features the world’s largest mass timber roof. As the general contractor, Swinerton was responsible for the construction management and execution of this complex project. The terminal’s design showcases a 392,000-square-foot roof made of sustainably sourced timber from Oregon, reflecting the region’s natural beauty. Swinerton’s expertise ensured the successful integration of the timber structure, enhancing the terminal’s architectural significance and setting new standards in sustainable airport design.
