Marker Posts on the M181
Dataset summary for M181 including area, region, and suffix letter breakdowns.
Use the map to explore the live dataset
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. 0/1J → J).
Example marker posts
Sample recordsA 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