1GL bench mark and bolt on Chester Road railway bridge
Introduction
The photograph on this page of 1GL bench mark and bolt on Chester Road railway bridge by John S Turner 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: © John S Turner Taken: 8 Mar 2010
This First Geodetic Levelling bench mark dates to the 1851-1852 Warrington to Pembroke Docks survey. It is mark number 41 on that line. For more details of the mark see the Bench mark database http://www.bench-marks.org.uk/bm31215