Speed Cameras on the A404
12
Total Cameras
2
Speed Limits
2
Counties
4
Cities
33,188
Peak AADT
112
Crashes (2023)
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Camera Types
Fixed: 12
Speed Limits
30 mph
3
50 mph
2
Unknown
7
All Cameras on the A404
| Type | Speed Limit | Road | Location | Daily Traffic | Crashes (500m) |
|---|---|---|---|---|---|
| Fixed | — | A404 | Ealing | 11,624 | 32 |
| Fixed | — | A404 | Ealing | 19,592 | 15 |
| Fixed | — | A404 | Harrow | 25,674 | 16 |
| Fixed | 30 mph | A404 | Watford | 13,504 | 1 |
| Fixed | 30 mph | A404 | High Wycombe | 33,188 | 3 |
| Fixed | 30 mph | A404 | High Wycombe | 13,361 | — |
| Fixed | 50 mph | A404 | Ealing | 21,142 | 19 |
| Fixed | 50 mph | A404 | Ealing | 21,142 | 20 |
| Fixed | — | A404 | Harrow | 20,693 | — |
| Fixed | — | A404 | Harrow | 20,693 | — |
| Fixed | — | A404 | Harrow | 10,511 | 3 |
| Fixed | — | A404 | Harrow | 10,511 | 3 |
Road Safety on the A404
Collisions within 500m of speed cameras on the A404 (DfT STATS19, 2023).
0
Fatal
15
Serious
97
Slight
127
Casualties
Peak daily traffic on the A404: 33,188 vehicles/day (DfT AADF).
Counties Along the A404
Frequently Asked Questions
How many speed cameras are on the A404?
There are 12 speed cameras on the A404, including 12 fixed and 0 average speed cameras.
How many crashes occur near speed cameras on the A404?
In 2023, there were 112 collisions within 500m of speed camera locations on the A404, including 0 fatal and 15 serious. Source: DfT STATS19.
How busy is the A404?
The busiest section of the A404 near a speed camera carries approximately 33,188 vehicles per day. Source: DfT Road Traffic Statistics.