HADECS Speed Camera on M25, Walton-on-the-hill (70mph)

70mph speed limit HADECS speed camera

This HADECS 3 speed camera is located on M25 near Walton-on-the-hill in Surrey, monitoring southbound traffic with a 70mph speed limit.

New HADECS 3 speed camera located at side of gantry with no signage just speed limit displays, towards to Junction 8 (A217 reigate) on anti-clockwise carriageway. It is just at the bottom of the hill before the bridge (B2032 crosses the M25).

Camera type
Speed limit
70mph
Direction
Southbound
Road
M25
Nearest town
Walton-on-the-hill
Last updated
15 May 2026
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Location reference: SES072

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HADECS 3 speed cameras

This camera is a HADECS 3 - commonly found on smart motorway gantries.

They monitor multiple lanes at once and are easy to miss if you are not looking for them.

Read more about HADECS 3 cameras and how they work.

SpeedCamerasUK video guide