March 2021 Update: NEW 50mph speed limit on M4 at Newport. The permanent limit between junction 24 for Coldra and junction 28 for Tredegar Park, which will be enforced with average speed cameras, will begin on Monday 15th March 2021.
VECTOR Speed Camera on M4 - junction 24 to junction 28, Newport (50mph)
This VECTOR speed camera is located on M4 - junction 24 to junction 28 near Newport in South Glamorgan, monitoring both directions traffic with a 50mph speed limit.
VECTOR average speed cameras sited in the overhead gantries between junction 24 (Coldra) to junction 28 (Tredegar Park) of the M4. Variable speed cameras cover traffic in both directions. Enforced speed limit can vary from 20mph to 50mph. Check overhead speed limit signs for roads currently enforced speed limit.
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Location reference: WASG044
Many drivers are caught at speed camera locations like this after misjudging the transition between speed limits or failing to notice the camera in time. A speed camera detector gives you advance warning before you reach known fixed and mobile camera locations.
About this speed camera location
Speed camera detectors - stay informed on every journey
A speed camera detector alerts you as you approach known fixed and mobile camera locations like this one - giving you time to check your speed before you reach the enforcement zone. Speed camera detectors are completely legal in the UK. All detectors are available from ActiveGPS.co.uk.
- Real-time live updates via built-in SIM - no PC needed
- Fixed, mobile and average speed camera alerts
- Smart motorway alerts (Advance/Complete plans)
- On-screen digital speedometer and countdown distance
- Red light and bus lane camera alerts
- 100% legal in the UK
Caught speeding at this location?
If you have been caught speeding at or near this location, the guides below explain what happens next, what your options are, and how the penalty system works in the UK.
VECTOR average speed cameras
This location uses a VECTOR average speed camera system.
It calculates your average speed over a stretch of road rather than at a single point.
Read more about VECTOR cameras and how average speed checks work.