The old bridge on Tower Road (A554) at Merseyside Docks, with its <a href="https://en.wikipedia.org/wiki/Bascule_bridge" class="extiw" title="en:Bascule bridge">bascule draw span</a> fully raised to allow the the <i>Royal Iris</i> to pass into East Float from Alfred Dock. This view is from the southwest.  The bridge, built around 1931, was closed permanently in March 2017, and in spring 2018 it was replaced by a new bridge that also has a bascule span.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/38986305@N06">Andrew</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/arg_flickr/13305221075/">Royal Iris And The Bascule Bridge</a>