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Morrison Bridge Lift from Inside the Bridge
Автор: Mason Marsh
Загружено: 2018-11-05
Просмотров: 4214
Описание:
The Morrison Bridge in Portland, Oregon is a Bascule lift bridge. Massive counterweights inside the bridge structure allow the bridge spans to tilt up and make room for river traffic. We were able to watch a bridge opening from inside the counterweight area under the bridge roadway.
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