Dunny Lane sign, Chipperfield
Introduction
The photograph on this page of Dunny Lane sign, Chipperfield by David Howard as part of the Geograph project.
The Geograph project started in 2005 with the aim of publishing, organising and preserving representative images for every square kilometre of Great Britain, Ireland and the Isle of Man.
There are currently over 7.5m images from over 14,400 individuals and you can help contribute to the project by visiting https://www.geograph.org.uk

Image: © David Howard Taken: 18 Aug 2016
I'm not aware of any other meaning of Dunny than a toilet so the road was clearly built where there was dung.