Preparing a Cycle 3 pontoon form
Even outside of the casting basin, the pontoon construction site buzzes with activity. In this photo, a carpenter prepares a wooden concrete form to be used on the third cycle of pontoons built in Aberdeen, Washington. Photo taken March 14, 2013.
Construction is complete on the second cycle of SR 520 bridge pontoons in Aberdeen. In this cycle, crews built six total pontoons:
• Three longitudinal pontoons (360 ft. x 75 ft. x 29 ft.)
• One cross pontoon (270 ft. x 75 ft. x 33 ft.)
• Two supplemental stability pontoons (98 ft. x 60 ft. x 28 ft.)
Preparing a Cycle 3 pontoon form
Even outside of the casting basin, the pontoon construction site buzzes with activity. In this photo, a carpenter prepares a wooden concrete form to be used on the third cycle of pontoons built in Aberdeen, Washington. Photo taken March 14, 2013.
Construction is complete on the second cycle of SR 520 bridge pontoons in Aberdeen. In this cycle, crews built six total pontoons:
• Three longitudinal pontoons (360 ft. x 75 ft. x 29 ft.)
• One cross pontoon (270 ft. x 75 ft. x 33 ft.)
• Two supplemental stability pontoons (98 ft. x 60 ft. x 28 ft.)