2011
SP5103 : Benchmarks on the A423 bridge over Kennington Road
taken 12 years ago, near to Kennington, Oxfordshire, England
Benchmarks on the A423 bridge over Kennington Road
The Ordnance Survey rivet benchmark (with arrow cuts) is described on the Bench Mark Database at
Link. An Environment Agency survey bolt can be seen on the other edge of the parapet
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