The Fourth and Madison Building (formerly the IDX Tower) is a 40-story skyscraper in downtown Seattle, Washington. The building is located at 925 Fourth Avenue, at the intersection with Madison Street. Upon its completion in 2002, the late-modernist highrise was Seattle's first building to exceed in over a decade.
In 2007, Fourth and Madison was awarded the BOMA International Office Building of the Year Award in the category.
The rooftop garden on the seventh floor is a privately owned public space (POPS).
Construction of the foundation required shoring around the Great Northern Tunnel and Downtown Seattle Transit Tunnel. The tower also cantilevers over the Downtown YMCA.
References
External links
IDX Tower Special Feature by Seattle Daily Journal of Commerce