The 520 Time-Lapse Video

520 construction

Construction crews took advantage of the annual SR 520 floating bridge maintenance closure from July 12 to July 15, 2013. This time-lapse video shows crews working day and night to install a massive fish-friendly culvert underneath all lanes of SR 520.

For more For more information, check out the SR 520 Eastside Transit and HOV Project page:


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