Marker Posts on the A30
Dataset summary for A30 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 (A30)
1735
Breakdowns included
Area (AREA1–AREA12)
Region (NE/NW/SW…)
Suffix letter (A/J/M/K…)
Area breakdown
Includes numeric range| Area | Count | % | Number range |
|---|---|---|---|
| AREA1 | 1735 | 100.0% | 21/7A – 196/0A |
Region breakdown
NE / NW / SW…| Region | Count | % |
|---|---|---|
| SW | 1735 | 100.0% |
Regions help you understand coverage and where the dataset is densest.
Suffix letter breakdown
A / J / M / K…| Suffix | Count | % |
|---|---|---|
| B | 878 | 50.61% |
| A | 856 | 49.34% |
| M | 1 | 0.06% |
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 A30 dataset:
SW · AREA1 · P100/0A
SW · AREA1 · P100/0B
SW · AREA1 · P100/2A
SW · AREA1 · P100/2B
SW · AREA1 · P100/4A
SW · AREA1 · P100/4B
SW · AREA1 · P100/6A
SW · AREA1 · P100/6B
SW · AREA1 · P100/8A
SW · AREA1 · P100/8B
SW · AREA1 · P101/0A
SW · AREA1 · P101/0B
SW · AREA1 · P101/2A
SW · AREA1 · P101/2B
SW · AREA1 · P101/4B
SW · AREA1 · P101/5A
SW · AREA1 · P101/6B
SW · AREA1 · P101/7A
SW · AREA1 · P101/8B
SW · AREA1 · P101/9A
SW · AREA1 · P102/0B
SW · AREA1 · P102/1A
SW · AREA1 · P102/2B
SW · AREA1 · P102/3A
SW · AREA1 · P102/4B
SW · AREA1 · P102/6B
SW · AREA1 · P102/7A
SW · AREA1 · P102/8B
SW · AREA1 · P102/9A
SW · AREA1 · P103/0B