June 2016 Update: The speed limit along the A30 between Bedfont Lakes and Henlys Roundabout is now 40mph (though some signs have not yet been replaced!)
Gatso Speed Camera on A30 - Great South West Road, Heathrow / Hounslow (40mph)
This Gatso speed camera is located on A30 - Great South West Road near Heathrow / Hounslow in Greater London, monitoring eastbound traffic with a 40mph speed limit.
Gatso camera located in centre of A30 dual-carriageway (can point in both directions). Sited between Hatton Cross Tube Station and Heathrow Causeway Business Centre, at point where road reduces to a 40mph limit.
Camera type
Speed limit
40mph
Direction
Eastbound
Road
A30 - Great South West Road
Nearest town
Heathrow / Hounslow
Last updated
15 May 2026
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Location reference: GL114
⚠ Don't get caught at this location
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.
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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.
Caught speeding - what happens next?
The complete guide from NIP to fine, course, points and court
Notice of Intended Prosecution (NIP)
What the letter means, the 28-day deadline and what to do next
Speeding fines guide
Fixed penalties, Band A/B/C fines, court thresholds and what to expect
Speed awareness course
Eligibility, what to expect on the day and whether it affects your insurance
Penalty points and driving bans
How points work, how long they last and when a ban applies
Speeding and car insurance
When to declare points, how much premiums increase and for how long
Gatso speed cameras
This camera is a rear-facing Gatso - one of the most common types in the UK.
If you saw a double flash, it likely recorded your speed.