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This time lapse shows more than three years of construction in only 96 seconds.

Every day of work on the Tilikum Crossing since July 1, 2011 is captured in this short video.

The bridge is part of the Portland-Milwaukie Light Rail Project. It's expected to open on September 12, 2015.

Below is a look at how the bridge towers were topped off (tap for mobile):

Post by Portland-Milwaukie Light Rail Project.
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