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Flush Bracket OSBM 294: Boulton Lane Bridge   

Flush Bracket on stone, base of arch of bridge over canal, 30 chains S. from Moorhead Bridge [2GL] - estimated location; FB reported destroyed 02/1969.

Location
Grid reference: SK 3745 3207.
Landranger 128: Derby & Burton upon Trent.
Explorer 259: Derby.
Structure: Bridge.
Waypoint: FB294.

Neighbouring Flush Brackets
293 Derby, Bracken's Lane, Moorhead Bridge 582.15m to the north.
295 Shelton Lock, Canal Bridge 791.01m to the south.
296 Derby Canal, Railway Bridge 1.22km to the south.
G2353 Chellaston, Vicarage 1.26km to the south.
G2352 Alvaston, Boulton Lane 1.57km to the northeast.
The nearest fundamental bench mark is Melbourne, 7.95km to the south.

Second Geodetic Levelling, England & Wales (1912-21)
This flush bracket was used during the Second geodetic levelling, England & Wales, and was levelled with a height of 149.7620 feet [45.6475 metres] above mean sea level (Newlyn datum). It was included on the Matlock to Melbourne levelling line. The surveyor's description was Flush Bracket on stone, base of arch of bridge over canal, 30 chains S. from Moorhead Bridge.

Third Geodetic Levelling, England & Wales (1950-68)
This flush bracket was used during the Third geodetic levelling, England & Wales. It was included on the Matlock to Melbourne levelling line.


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