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OSBM Bolt 
OSBM Bolt on bridge abutment [3GL].
Location
Grid reference: NH 2005 1001.
Landranger 34: Fort Augustus, Glen Albyn & Glen Roy.
Structure: Bridge.
Waypoint: OS1669.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Glen Cluanie,
14.27km to the west.
Third Geodetic Levelling, Scotland (1956-68)
This bench mark was used during the Third geodetic levelling, Scotland. It was included on the Glen Cluanie to Glen Moriston levelling line. The surveyor's description was OSBM Bolt on bridge abutment.
Logged Visits
Logged on 13th October 2006 by iainmac. Condition: Couldn't find it.
Will need to clear abutments to be sure whether its there or not.
Location
Grid reference: NH 2005 1001.
Landranger 34: Fort Augustus, Glen Albyn & Glen Roy.
Structure: Bridge.
Waypoint: OS1669.
Neighbouring Flush Brackets
| G4531 | Loch Cluanie Dam 1.70km to the west. |
| G1771 | Bridge of Loyne 7.05km to the southwest. |
| G1770 | Allt Mor Bridge 7.67km to the southwest. |
| G1774 | Ardochy 7.84km to the south. |
| G1775 | Allt-a-Bhiora Bridge 8.00km to the south. |
Third Geodetic Levelling, Scotland (1956-68)
This bench mark was used during the Third geodetic levelling, Scotland. It was included on the Glen Cluanie to Glen Moriston levelling line. The surveyor's description was OSBM Bolt on bridge abutment.
Logged Visits
Logged on 13th October 2006 by iainmac. Condition: Couldn't find it.
Will need to clear abutments to be sure whether its there or not.
If you have any corrections or additions to this record, please let us know.