Editor: brewbooks from near Seattle, USA, Wikimedia Commons, source: https://commons.wikimedia.org/wiki/File:Hood_Canal_Bridge_aerial_-_west_draw_span_base.jpg Not for reuse. Aerial view, with north towards the top, of the Hood Canal Bridge's west draw-span base.

2021-06-18T17:03:54Z

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brewbooks from near Seattle, USA, Wikimedia Commons, source: https://commons.wikimedia.org/wiki/File:Hood_Canal_Bridge_aerial_-_west_draw_span_base.jpg Not for reuse. Aerial view, with north towards the top, of the Hood Canal Bridge's west draw-span base. When the bridge needs to be opened for marine traffic, the section of roadway in the centre of this photo is raised up, hydraulically, and the section of floating roadway in the righthand third of the photo retracts underneath the raised portion.

File:Retractable.Hood.jpg - Revision history

Editor: brewbooks from near Seattle, USA, Wikimedia Commons, source: https://commons.wikimedia.org/wiki/File:Hood_Canal_Bridge_aerial_-_west_draw_span_base.jpg Not for reuse. Aerial view, with north towards the top, of the Hood Canal Bridge's west draw-span base.