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OSBM Bolt 
OSBM Bolt in centre of bridge pier [3GL].
Location
Grid reference: NH 2499 1145.
Landranger 34: Fort Augustus, Glen Albyn & Glen Roy.
Structure: Bridge.
Waypoint: OS1673.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Glen Moriston (1956),
16.99km to the east.
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 in centre of bridge pier.
Logged Visits
Logged on 29th July 2008 by iainmac. Condition: Probably destroyed.
New bridge.
Location
Grid reference: NH 2499 1145.
Landranger 34: Fort Augustus, Glen Albyn & Glen Roy.
Structure: Bridge.
Waypoint: OS1673.
Neighbouring Flush Brackets
| G4532 | Achlain 2.95km to the east. |
| G4533 | By Dalchreichart 4.35km to the east. |
| G4534 | Allt an Lagain Bhain Bridge 6.32km to the east. |
| G4531 | Loch Cluanie Dam 6.74km to the west. |
| G4535 | Dundreggan 8.08km to the east. |
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 in centre of bridge pier.
Logged Visits
Logged on 29th July 2008 by iainmac. Condition: Probably destroyed.
New bridge.
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