OSBM Bolt   

OSBM Bolt on culvert [3GL]; OSBM BOLT CUL SW SIDE RD 11.5M NW FENCE ANG.

Location
Grid reference: NH 3848 0837.
Landranger 34: Fort Augustus, Glen Albyn & Glen Roy.
Structure: Culvert.
Waypoint: OS1386.

Neighbouring Flush Brackets

G1042	Fort Augustus 936.00m to the northwest.
G1043	Loch Uanagan Farm 1.55km to the southwest.
G1044	Railway Cottage 5.81km to the southwest.
G1041	Portclair Burn Bridge 6.01km to the northeast.
G1045	Bridge of Oich 6.84km to the southwest.

The nearest fundamental bench mark is Loch Tarff, 3.89km 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 Moriston to Loch Tarff and Spean Bridge to Loch Tarff levelling lines. The surveyor's description was OSBM Bolt on culvert.

Logged Visits
Logged on 22nd November 2007 by dal. Condition: Couldn't find it.
OS database: OSBM BOLT CUL SW SIDE RD 11.5M NW FENCE ANG, Levelled to a height of 24.4264m, 0.1m above ground.

No joy. The culvert is collapsing (the Glendoe construction traffic may not have helped). I couldn't find the bolt on either the intact part or an obvious chunk in the culvert. The bolt may well be present on another chunk in the bottom of the culvert.