Caught by an Average Speed Camera? What Happens Next
You passed under the second gantry a little too quickly, and now you are waiting. Nothing beeped. No flash went off. Yet somewhere a record exists, and weeks later an envelope may land on your doormat.
This guide explains what actually happens between those two moments — without myths, and without the folklore you read in forums.
How the system builds a case
An average-speed zone does not judge you at a single point. A camera at the entry reads your number plate and stamps the time. A camera at the exit does the same. The distance between them is fixed and known, so your average speed over the whole section is simple arithmetic.
That is the number that matters. Not your speed at the gantry, not your speed in the middle — the average across the section. If that average is above the limit, a case exists; if it is not, nothing happens, no matter how your speed varied inside the zone.
When the notice arrives
Timing varies a lot between countries and even between authorities inside one country. A few weeks is common; longer is not unusual, especially when the vehicle is registered abroad or belongs to a company.
The letter goes to the registered keeper of the vehicle, not automatically to the person behind the wheel. That distinction matters for company cars, family cars and rentals.
What the letter usually contains
Most notices state the road and section, the date and time, the measured average speed, the posted limit, and the amount due. They also explain how to pay and how to challenge the finding within a stated deadline.
Check the basics before anything else: the plate, the vehicle, the date and the location. Administrative errors happen, and every country provides a formal route to dispute a notice.
If you were not the driver
Many European countries place a duty on the registered keeper to identify who was driving. Rental companies do this as a matter of routine: they pass your details to the authority and usually charge an administration fee on top.
Ignoring the letter is the one reliably bad option. Deadlines are short, and in most systems a missed deadline makes the situation worse rather than making it disappear.
The only reliable prevention
Because the verdict is an average, the fix is boring and effective: hold one steady, legal speed from the first gantry to the last. Braking hard at cameras does not repair an average that is already too high, and it creates a more dangerous road for everyone behind you.
This is exactly the number Safe Average keeps on screen while you drive — your live average for the zone you are in, plus the steady speed that finishes the section within the limit.
Frequently asked questions
Does braking at the last camera help?
No. The system compares entry and exit times across the whole section, so a late slow-down cannot undo the time you already saved. It only adds risk for the traffic behind you.
Can one drive through a zone produce several fines?
A single pass through one section is normally handled as one case. Consecutive zones on the same road, however, are separate sections and are assessed separately.
How long can it take for a notice to arrive?
It varies by country and authority. Several weeks is typical, and cross-border or company-registered vehicles usually take longer because the keeper has to be traced first.