Verifiable tool · section 328.1

Major speeding threshold checker for Quebec

Compare the alleged speed with the posted limit. The tool checks only the general threshold under Quebec’s Highway Safety Code.

Use the resourceSources checked: August 20, 2026

Deterministic calculation

Enter the ticket information

This tool does not retain the information entered. The calculation uses only the values below.

Method and limits

Arithmetic comparison with the general thresholds. The exact charge, signage, evidence and prior record are not assessed.

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Frequently asked questions

What the tool can — and cannot — answer

What is the threshold in a 50 km/h zone?

The general threshold is reached at an alleged speed of 90 km/h, or 40 km/h over the limit.

What is the threshold on a 100 km/h highway?

The general threshold is reached at an alleged speed of 160 km/h, or 60 km/h over the limit.

Does the tool determine the penalty?

No. It checks a general threshold only. Consequences depend on the file, prior record and applicable provisions.

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