Marker Posts on the A55

Dataset summary for A55 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 (A55)
2575
Breakdowns included
Area (AREA1–AREA12) Region (NE/NW/SW…) Suffix letter (A/J/M/K…)
Area breakdown
Includes numeric range
Area Count % Number range
null 2575 100.0% 0/1A – 129/7B
Region breakdown
NE / NW / SW…
Region Count %
null 2575 100.0%
Regions help you understand coverage and where the dataset is densest.
Suffix letter breakdown
A / J / M / K…
Suffix Count %
B 1289 50.06%
A 1286 49.94%

Suffix letters are pulled from the end of the marker post number (e.g. 0/1JJ).

Example marker posts
Sample records

A small sample of marker posts for the A55 dataset:

null · null · 0/1A null · null · 0/1B null · null · 0/2A null · null · 0/2B null · null · 0/3A null · null · 0/3B null · null · 0/4A null · null · 0/4B null · null · 0/5A null · null · 0/5B null · null · 0/6A null · null · 0/6B null · null · 0/7A null · null · 0/7B null · null · 0/8A null · null · 0/8B null · null · 0/9A null · null · 0/9B null · null · 1/0A null · null · 1/0B null · null · 1/1A null · null · 1/1B null · null · 1/2A null · null · 1/2B null · null · 1/3A null · null · 1/3B null · null · 1/4A null · null · 1/4B null · null · 1/5A null · null · 1/5B