Road camera directory
Speed Cameras on the A420
4
Total Cameras
1
Speed Limits
3
Counties
3
Cities
17,118
Peak AADT
24
Collisions (2024)
Interactive camera map
The map loads when it enters view.
Camera Types
Speed Limits
All Cameras on the A420
Camera directory loaded with 4 records.
| Type | Speed Limit | Road | Location | Daily Traffic | Crashes (500m) |
|---|---|---|---|---|---|
| Fixed | — | A420 | Oxford | 16,429 | 2 |
| Fixed | — | A420 | Bath | 10,324 | — |
| Fixed | — | A420 | Bristol | 17,118 | 22 |
| Fixed | 50 mph | A420 | Oxford | 17,080 | — |
Road Safety on the A420
Unique collisions within 500m of mapped speed cameras on the A420 (DfT STATS19, 2024).
Collision context
Severity near mapped cameras
0
Fatal · 0%
3
Serious · 13%
21
Slight · 87%
24
unique collisions within 500m
26
casualties · 1.1 per collision
What the figures say
13% of matched collisions were fatal or serious in the 2024 STATS19 dataset.
17,118 vehicles per day at the busiest matched count point across 4 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.
A420 · DfT STATS19 2024 and Road Traffic Statistics AADF 2024.
Counties Along the A420
Frequently Asked Questions
How many speed cameras are on the A420?
This directory currently maps 4 speed cameras on the A420, including 4 fixed and 0 average-speed records.
How many crashes occur near speed cameras on the A420?
In 2024, DfT STATS19 recorded 24 unique collisions within 500m of mapped camera locations on the A420, including 0 fatal and 3 serious collisions.
How busy is the A420?
The busiest section of the A420 near a speed camera carries approximately 17,118 vehicles per day. Source: DfT Road Traffic Statistics.