Road camera directory
Speed Cameras on the A406
5
Total Cameras
3
Speed Limits
1
Counties
3
Cities
119,032
Peak AADT
49
Collisions (2024)
Interactive camera map
The map loads when it enters view.
Camera Types
Speed Limits
All Cameras on the A406
Camera directory loaded with 5 records.
| Type | Speed Limit | Road | Location | Daily Traffic | Crashes (500m) |
|---|---|---|---|---|---|
| Fixed | — | A406 | Ealing | 39,311 | 10 |
| Fixed | 50 mph | A406 | Enfield | 119,032 | 9 |
| Fixed | 40 mph | A406 | Harrow | 109,845 | 7 |
| Fixed | 40 mph | A406 | Harrow | 109,845 | 5 |
| Fixed | 30 mph | A406 | Enfield | 45,080 | 23 |
Road Safety on the A406
Unique collisions within 500m of mapped speed cameras on the A406 (DfT STATS19, 2024).
Collision context
Severity near mapped cameras
1
Fatal · 2%
6
Serious · 12%
42
Slight · 86%
49
unique collisions within 500m
66
casualties · 1.3 per collision
What the figures say
14% of matched collisions were fatal or serious in the 2024 STATS19 dataset.
119,032 vehicles per day at the busiest matched count point across 5 matched count locations.
These are collisions near mapped camera records, not collisions caused or prevented by cameras. Coverage depends on available camera, traffic and STATS19 coordinates.
A406 · DfT STATS19 2024 and Road Traffic Statistics AADF 2024.
Counties Along the A406
Frequently Asked Questions
How many speed cameras are on the A406?
This directory currently maps 5 speed cameras on the A406, including 5 fixed and 0 average-speed records.
How many crashes occur near speed cameras on the A406?
In 2024, DfT STATS19 recorded 49 unique collisions within 500m of mapped camera locations on the A406, including 1 fatal and 6 serious collisions.
How busy is the A406?
The busiest section of the A406 near a speed camera carries approximately 119,032 vehicles per day. Source: DfT Road Traffic Statistics.