OS benchmark - The Rock, Colliers Way overbridge
Introduction
The photograph on this page of OS benchmark - The Rock, Colliers Way overbridge by Richard Law 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.
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Image: © Richard Law Taken: 9 Sep 2014
An OS rivet & benchmark in the concrete parapet on the bridge carrying Colliers Way over Old Park Way; originally levelled in 1984 at 178.16m above Ordnance Datum Newlyn.