Marker Posts on the A3
Dataset summary for A3 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 (A3)
1119
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 | 869 | 77.66% | 9/2B – 38/6A |
| AREA5 | 250 | 22.34% | 0/2A – 14/8A |
Region breakdown
NE / NW / SW…| Region | Count | % |
|---|---|---|
| SE | 1119 | 100.0% |
Regions help you understand coverage and where the dataset is densest.
Suffix letter breakdown
A / J / M / K…| Suffix | Count | % |
|---|---|---|
| A | 563 | 50.31% |
| B | 556 | 49.69% |
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 A3 dataset:
SE · AREA3 · P10/0A
SE · AREA3 · P10/0B
SE · AREA3 · P10/1A
SE · AREA3 · P10/1B
SE · AREA3 · P10/2A
SE · AREA3 · P10/2B
SE · AREA3 · P10/3A
SE · AREA3 · P10/3B
SE · AREA3 · P10/4A
SE · AREA3 · P10/4B
SE · AREA3 · P10/5A
SE · AREA3 · P10/5B
SE · AREA3 · P10/6A
SE · AREA3 · P10/6B
SE · AREA3 · P10/7A
SE · AREA3 · P10/7B
SE · AREA3 · P10/8A
SE · AREA3 · P10/8B
SE · AREA3 · P10/9A
SE · AREA3 · P10/9B
SE · AREA3 · P11/0A
SE · AREA3 · P11/0B
SE · AREA3 · P11/1A
SE · AREA3 · P11/1B
SE · AREA3 · P11/2A
SE · AREA3 · P11/2B
SE · AREA3 · P11/3A
SE · AREA3 · P11/3B
SE · AREA3 · P11/4A
SE · AREA3 · P11/4B