BART - Berryessa Extension – Design of Wet Standpipes and Undercar Deluge System

Skanska-Shimmick-Herzog JV – SSH JV team working with LAN - San Jose, CA

NBA is responsible for the design of wet standpipes along the alignment in accordance with BART criteria for aerial structures.  Retained fill, retained cut (open cut) street undercrossing and at grade sections along the alignment.  NBA is also responsible for the design of undercar deluge system for Sierra/Lundy undercrossing as well as all design per BFS, NFPA 14 & I5, State Fire Marshal, and local authorities’ requirements.