OSBM Bolt   

OSBM Bolt on culvert [3GL]; OSBM BOLT CUL NW SIDE RD 34.5M NE MS INVERNESS 32.

Location
Grid reference: NH 3879 1055.
Landranger 34: Fort Augustus, Glen Albyn & Glen Roy.
Structure: Culvert.
Waypoint: OS1698.

Neighbouring Flush Brackets

G1042	Fort Augustus 1.67km to the southwest.
G1043	Loch Uanagan Farm 3.44km to the southwest.
G1041	Portclair Burn Bridge 4.08km to the northeast.
G4536	Dundreggan, The Old Manse 6.64km to the northwest.
G1040	Invermoriston 7.03km to the northeast.

The nearest fundamental bench mark is Loch Tarff, 3.58km 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 levelling line. The surveyor's description was OSBM Bolt on culvert.

Logged Visits
Logged on 22nd November 2007 by dal. Condition: Good.
OS database entry: OSBM BOLT CUL NW SIDE RD 34.5M NE MS INVERNESS 32, Levelled to a height of 21.7946m, 0.4m below ground.

Vgc. On a culvert almost opposite the entrance to a house, below road level, but clear. Didn't find the milestone to which the log refers.