Marker Posts on the M18
Dataset summary for M18 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 (M18)
872
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 | 872 | 100.0% | 249/5A – 293/0A |
Region breakdown
NE / NW / SW…| Region | Count | % |
|---|---|---|
| NE | 872 | 100.0% |
Regions help you understand coverage and where the dataset is densest.
Suffix letter breakdown
A / J / M / K…| Suffix | Count | % |
|---|---|---|
| A | 436 | 50.0% |
| B | 436 | 50.0% |
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 M18 dataset:
NE · AREA12 · P249/5A
NE · AREA12 · P249/6A
NE · AREA12 · P249/6B
NE · AREA12 · P249/7A
NE · AREA12 · P249/7B
NE · AREA12 · P249/8A
NE · AREA12 · P249/8B
NE · AREA12 · P249/9A
NE · AREA12 · P249/9B
NE · AREA12 · P250/0A
NE · AREA12 · P250/0B
NE · AREA12 · P250/1A
NE · AREA12 · P250/1B
NE · AREA12 · P250/2A
NE · AREA12 · P250/2B
NE · AREA12 · P250/3A
NE · AREA12 · P250/3B
NE · AREA12 · P250/4A
NE · AREA12 · P250/4B
NE · AREA12 · P250/5A
NE · AREA12 · P250/5B
NE · AREA12 · P250/6A
NE · AREA12 · P250/6B
NE · AREA12 · P250/7A
NE · AREA12 · P250/7B
NE · AREA12 · P250/8A
NE · AREA12 · P250/8B
NE · AREA12 · P250/9A
NE · AREA12 · P250/9B
NE · AREA12 · P251/0A