The Gideon Street Overcrossing in Portland, Ore., now links the old and the new with a bicycle and pedestrian bridge over five separate railway tracks, crossing the TriMet light rail and Union Pacific Railroad tracks, and restoring an important connection in the Hosford-Abernethy neighborhood. 

Since being built in 1956, parts of the Salt River Project’s corporate headquarters had undergone additions every decade to support the company’s growth.