Marker Posts in EM

Dataset summary for EM including breakdowns by road, area, and suffix letter.

Explore coverage by road
Region pages are great for planning — jump into a road to see the full breakdown.
Total marker posts (EM)
8657
Breakdowns included
Road Area (AREA1–AREA12) Suffix (A/J/M/K…)
Road breakdown
Canonical grouping
Road Count % View
M1 2944 34.01% View road
A1 1906 22.02% View road
A14 842 9.73% View road
A38 807 9.32% View road
A50 803 9.28% View road
A46 442 5.11% View road
M69 303 3.5% View road
A42 256 2.96% View road
M45 250 2.89% View road
M6 98 1.13% View road
LEICESTER 5 0.06% View road
A52 1 0.01% View road
Area breakdown
Includes numeric range
Area Count % Range
AREA7 7801 90.11% 0/0B – 891/0A
AREA28 732 8.46% 74/9B – 111/4A
AREA9 76 0.88% 433/7A – 437/4B
AREA8 48 0.55% 49/3B – 51/9B
Suffix letter breakdown
Derived from the end of the marker post number
Suffix Count %
A 4471 51.65%
B 4118 47.57%
J 20 0.23%
M 16 0.18%
K 15 0.17%
L 12 0.14%
? 5 0.06%

Example: 0/1J → suffix J.

Example marker posts

A small sample of marker posts for EM:

A1 · AREA7 · P100/0A A1 · AREA7 · P100/0B A1 · AREA7 · P100/1A A1 · AREA7 · P100/1B A1 · AREA7 · P100/2A A1 · AREA7 · P100/3A A1 · AREA7 · P100/4A A1 · AREA7 · P100/4B A1 · AREA7 · P100/5A A1 · AREA7 · P100/5B A1 · AREA7 · P100/6A A1 · AREA7 · P100/6B A1 · AREA7 · P100/7A A1 · AREA7 · P100/7B A1 · AREA7 · P100/8A A1 · AREA7 · P100/8B A1 · AREA7 · P100/9A A1 · AREA7 · P100/9B A1 · AREA7 · P101/0A A1 · AREA7 · P101/0B A1 · AREA7 · P101/1A A1 · AREA7 · P101/1B A1 · AREA7 · P101/2A A1 · AREA7 · P101/2B A1 · AREA7 · P101/3A A1 · AREA7 · P101/3B A1 · AREA7 · P101/4A A1 · AREA7 · P101/4B A1 · AREA7 · P101/5A A1 · AREA7 · P101/5B