Speed Cameras on the A40
11
Total Cameras
3
Speed Limits
3
Counties
4
Cities
110,407
Peak AADT
43
Crashes (2023)
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Camera Types
Fixed: 11
Speed Limits
30 mph
2
40 mph
2
50 mph
3
Unknown
4
All Cameras on the A40
| Type | Speed Limit | Road | Location | Daily Traffic | Crashes (500m) | |
|---|---|---|---|---|---|---|
| Fixed | — | A40 | Oxford | 26,663 | 6 | — |
| Fixed | — | A40 | Harrow | 104,548 | 7 | — |
| Fixed | — | A40 | Oxford | 35,408 | 1 | — |
| Fixed | 40 mph | A40 | Harrow | 110,407 | 7 | — |
| Fixed | 50 mph | A40 | Harrow | 104,235 | 2 | — |
| Fixed | 40 mph | A40 | Harrow | 110,407 | 8 | — |
| Fixed | 50 mph | A40 | Slough | 18,679 | 1 | 90 |
| Fixed | — | A40 | Oxford | 21,412 | — | — |
| Fixed | 30 mph | A40 | High Wycombe | 10,127 | 4 | — |
| Fixed | 30 mph | A40 | High Wycombe | 23,631 | 5 | 200 |
| Fixed | 50 mph | A40 | Harrow | 104,235 | 2 | 90 |
Road Safety on the A40
Collisions within 500m of speed cameras on the A40 (DfT STATS19, 2023).
2
Fatal
5
Serious
36
Slight
49
Casualties
Peak daily traffic on the A40: 110,407 vehicles/day (DfT AADF).
Counties Along the A40
Frequently Asked Questions
How many speed cameras are on the A40?
There are 11 speed cameras on the A40, including 11 fixed and 0 average speed cameras.
How many crashes occur near speed cameras on the A40?
In 2023, there were 43 collisions within 500m of speed camera locations on the A40, including 2 fatal and 5 serious. Source: DfT STATS19.
How busy is the A40?
The busiest section of the A40 near a speed camera carries approximately 110,407 vehicles per day. Source: DfT Road Traffic Statistics.