Marker Posts on the A404M

Dataset summary for A404M 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 (A404M)
80
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 80 100.0% 45/2A – 49/1A
Region breakdown
NE / NW / SW…
Region Count %
HE 80 100.0%
Regions help you understand coverage and where the dataset is densest.
Suffix letter breakdown
A / J / M / K…
Suffix Count %
A 40 50.0%
B 40 50.0%

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 A404M dataset:

HE · AREA3 · P45/2A HE · AREA3 · P45/2B HE · AREA3 · P45/3A HE · AREA3 · P45/3B HE · AREA3 · P45/4A HE · AREA3 · P45/4B HE · AREA3 · P45/5A HE · AREA3 · P45/5B HE · AREA3 · P45/6A HE · AREA3 · P45/6B HE · AREA3 · P45/7A HE · AREA3 · P45/7B HE · AREA3 · P45/8A HE · AREA3 · P45/8B HE · AREA3 · P45/9A HE · AREA3 · P45/9B HE · AREA3 · P46/0A HE · AREA3 · P46/0B HE · AREA3 · P46/1A HE · AREA3 · P46/1B HE · AREA3 · P46/2A HE · AREA3 · P46/2B HE · AREA3 · P46/3A HE · AREA3 · P46/3B HE · AREA3 · P46/4A HE · AREA3 · P46/4B HE · AREA3 · P46/5A HE · AREA3 · P46/5B HE · AREA3 · P46/6A HE · AREA3 · P46/6B