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User / WSDOT / Carpenters build on
Washington State Dept of Transportation / 33,699 items
Carpenters stayed out of the rain on Dec. 12, 2013 at the Aberdeen construction site, preparing formwork and internal components for the massive pontoons.

Construction crews are underway on the fourth cycle of SR 520 bridge pontoons in Aberdeen. In this cycle, crews will build six total pontoons:

• Four longitudinal pontoons (360 ft. x 75 ft. x 29 ft.)
• Two supplemental stability pontoons (98 ft. x 60 ft. x 28 ft.)
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Dates
  • Taken: Dec 12, 2013
  • Uploaded: Feb 3, 2014
  • Updated: May 23, 2017