Marker Posts on the M181

Dataset summary for M181 including area, region, and suffix letter breakdowns.

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Filter by road, region and area — then drill into the exact marker post you need.
Total marker posts (M181)
90
Breakdowns included
Area (AREA1–AREA12) Region (NE/NW/SW…) Suffix letter (A/J/M/K…)
Area breakdown
Includes numeric range
Area Count % Number range
AREA12 90 100.0% 8/2A – 12/3A
Region breakdown
NE / NW / SW…
Region Count %
NE 90 100.0%
Regions help you understand coverage and where the dataset is densest.
Suffix letter breakdown
A / J / M / K…
Suffix Count %
A 42 46.67%
B 41 45.56%
K 5 5.56%
L 2 2.22%

Suffix letters are pulled from the end of the marker post number (e.g. 0/1JJ).

Example marker posts
Sample records

A small sample of marker posts for the M181 dataset:

NE · AREA12 · P10/0A NE · AREA12 · P10/0B NE · AREA12 · P10/1A NE · AREA12 · P10/1B NE · AREA12 · P10/2A NE · AREA12 · P10/2B NE · AREA12 · P10/3A NE · AREA12 · P10/3B NE · AREA12 · P10/4A NE · AREA12 · P10/4B NE · AREA12 · P10/5A NE · AREA12 · P10/5B NE · AREA12 · P10/6A NE · AREA12 · P10/6B NE · AREA12 · P10/7A NE · AREA12 · P10/7B NE · AREA12 · P10/8A NE · AREA12 · P10/8B NE · AREA12 · P10/9A NE · AREA12 · P10/9B NE · AREA12 · P11/0A NE · AREA12 · P11/0B NE · AREA12 · P11/1A NE · AREA12 · P11/1B NE · AREA12 · P11/2A NE · AREA12 · P11/2B NE · AREA12 · P11/3A NE · AREA12 · P11/3B NE · AREA12 · P11/4A NE · AREA12 · P11/4B