Marker Posts on the A303
Dataset summary for A303 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 (A303)
3007
Breakdowns included
Area (AREA1–AREA12)
Region (NE/NW/SW…)
Suffix letter (A/J/M/K…)
Area breakdown
Includes numeric range| Area | Count | % | Number range |
|---|---|---|---|
| AREA2 | 2331 | 77.52% | 122/8A – 239/5B |
| AREA3 | 676 | 22.48% | 87/9A – 122/7A |
Region breakdown
NE / NW / SW…| Region | Count | % |
|---|---|---|
| SW | 2331 | 77.52% |
| SE | 676 | 22.48% |
Regions help you understand coverage and where the dataset is densest.
Suffix letter breakdown
A / J / M / K…| Suffix | Count | % |
|---|---|---|
| A | 1504 | 50.02% |
| B | 1503 | 49.98% |
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 A303 dataset:
SE · AREA3 · P100/0A
SE · AREA3 · P100/0B
SE · AREA3 · P100/1A
SE · AREA3 · P100/1B
SE · AREA3 · P100/2A
SE · AREA3 · P100/2B
SE · AREA3 · P100/3A
SE · AREA3 · P100/3B
SE · AREA3 · P100/4A
SE · AREA3 · P100/4B
SE · AREA3 · P100/5A
SE · AREA3 · P100/5B
SE · AREA3 · P100/6A
SE · AREA3 · P100/6B
SE · AREA3 · P100/7A
SE · AREA3 · P100/7B
SE · AREA3 · P100/8A
SE · AREA3 · P100/8B
SE · AREA3 · P100/9A
SE · AREA3 · P100/9B
SE · AREA3 · P101/0A
SE · AREA3 · P101/0B
SE · AREA3 · P101/1A
SE · AREA3 · P101/1B
SE · AREA3 · P101/2A
SE · AREA3 · P101/2B
SE · AREA3 · P101/3A
SE · AREA3 · P101/3B
SE · AREA3 · P101/4A
SE · AREA3 · P101/4B