The SR 520 bridge maintenance facility, pictured here, is LEED-silver certified, part of WSDOT’s commitment to improving sustainability in transportation. Sept 1, 2017 - Under the bridge 37035726532 o

---

Size: 2108px × 1186px
Photo credit: © PR images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 520, ^bl, aerial, bridge, facility, floating, hov, landings, maintenance, program, project, replacement, sr, sustainability