520 Bridge Competition 520 Bridge Competition from S. Joshua Brincko 520 Bridge Competition The challenge was to reuse 520 bridge's pontoons and other structural elements in a sustainable fashion. gLike 520 Bridge Competition The challenge was to reuse 520 bridge's pontoons and other structural elements in a sustainable fashion. Musical Instruments Urban Planning Share R 7 n S. Joshua Brincko S. Joshua Brincko, Architect, M. Arch., ASFD, NCIDQ cert. Seattle, WA Follow Contact