Marker Posts on the A3M
Dataset summary for A3M 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 (A3M)
176
Breakdowns included
Area (AREA1–AREA12)
Region (NE/NW/SW…)
Suffix letter (A/J/M/K…)
Area breakdown
Includes numeric range| Area | Count | % | Number range |
|---|---|---|---|
| AREA3 | 176 | 100.0% | 0/2A – 9/1B |
Region breakdown
NE / NW / SW…| Region | Count | % |
|---|---|---|
| SE | 176 | 100.0% |
Regions help you understand coverage and where the dataset is densest.
Suffix letter breakdown
A / J / M / K…| Suffix | Count | % |
|---|---|---|
| A | 90 | 51.14% |
| B | 86 | 48.86% |
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 A3M dataset:
SE · AREA3 · P0/2A
SE · AREA3 · P0/3A
SE · AREA3 · P0/4A
SE · AREA3 · P0/5A
SE · AREA3 · P0/6A
SE · AREA3 · P0/6B
SE · AREA3 · P0/7A
SE · AREA3 · P0/7B
SE · AREA3 · P0/8A
SE · AREA3 · P0/8B
SE · AREA3 · P0/9A
SE · AREA3 · P0/9B
SE · AREA3 · P1/0A
SE · AREA3 · P1/0B
SE · AREA3 · P1/1A
SE · AREA3 · P1/1B
SE · AREA3 · P1/2A
SE · AREA3 · P1/2B
SE · AREA3 · P1/3A
SE · AREA3 · P1/3B
SE · AREA3 · P1/4A
SE · AREA3 · P1/4B
SE · AREA3 · P1/5A
SE · AREA3 · P1/5B
SE · AREA3 · P1/6A
SE · AREA3 · P1/6B
SE · AREA3 · P1/7A
SE · AREA3 · P1/7B
SE · AREA3 · P1/8A
SE · AREA3 · P1/8B