The bridge tender's house (or operator's house) of the Ruby Street Bridge, in Joliet, Illinois.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/14812197@N00">vxla</a> from Chicago, US
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/vxla/5779545342/">Ruby Street Bridge</a>