Crews assemble prefab skin to expeditiously construct the Grand Challenges Research Building on a tight site at the University of Arizona.

Designed to re-envision the way neuroscience care is delivered, the $36.2-million medical building for the renowned Barrow Neurological Institute is located on the St. Joseph’s Hospital & Medical Center campus in Phoenix.

Sophisticated systems, confined site conditions, an accelerated schedule and advanced materials and equipment procurement methods all amounted to a complex project.

Photographs chosen by our editors from submissions to ENR.com/southwest/photos.