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512 Bridge/tunnel

from
ISMTBOM 2022
512 Bridge tunnel (ISMTBOM 2022)

Geometry : line, point.

Definition

Bridges and tunnels are represented using the same basic symbols.
If it is not possible to get through a tunnel (or under a bridge), it shall be omitted.
Minimum length (of baseline): 0.4 mm (footprint 6 m).
Small bridges connected to a track/path are shown by centring a track
dash on the crossing. Tracks/paths are broken for water course
crossings without bridges. A small footbridge with no path leading to
it is represented with a single dash.

Parameters

Colour: black 60%.