Speed Cameras on the M4

28

Total Cameras

3

Speed Limits

6

Counties

7

Cities

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Camera Types on the M4

Fixed: 28

Speed Limits

40 mph
1
50 mph
12
70 mph
11
Unknown
4

All Cameras on the M4

TypeSpeed LimitRoadLocation
Fixed50 mphM4Newport
Fixed40 mphM4Ealing
FixedM4Cardiff
Fixed50 mphM4Newport
Fixed50 mphM4Newport
Fixed50 mphM4Newport
Fixed50 mphM4Newport
Fixed50 mphM4Newport
Fixed50 mphM4Newport
Fixed50 mphM4Newport
Fixed50 mphM4Newport
Fixed50 mphM4Newport
Fixed50 mphM4Newport
Fixed70 mphM4Maidenhead
FixedM4Maidenhead
FixedM4Maidenhead
FixedM4Maidenhead
Fixed70 mphM4Reading
Fixed70 mphM4Maidenhead
Fixed70 mphM4Slough
Fixed70 mphM4Slough
Fixed70 mphM4Slough
Fixed70 mphM4Slough
Fixed70 mphM4Slough
Fixed70 mphM4Windsor
Fixed50 mphM4Newport
Fixed70 mphM4Reading300
Fixed70 mphM4Reading120

Counties & Cities Along the M4

Related Roads

Frequently Asked Questions

How many speed cameras are on the M4?

There are 28 speed cameras on the M4.

Does the M4 have average speed cameras?

The M4 does not currently have permanent average speed cameras, though temporary ones may be in place during roadworks.

What is the speed limit on the M4?

The standard speed limit on the M4 is 70 mph unless otherwise signed.