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HomeSupplementary PlatesCautionary Speed
A common road sign in Ireland for cautionary speed. Driving Theory Test revision.

Cautionary Speed

Category

Supplementary

Difficulty

Advanced

What Does This Sign Mean?

Advisory safe speed for hazard section.

Key Points:

🐢 Recommends a safe speed for the hazard ahead (e.g., a sharp bend).
🚗 This is an advisory speed, not a mandatory limit.
⚠️ You should slow to this speed for safety.

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Complete Guide to This Sign

Where You'll Find This Sign

Cautionary speed supplementary plates positioned throughout Ireland at hazardous locations including sharp bends on mountain roads, approach sections to narrow bridges, areas with limited visibility, coastal routes with challenging conditions, and other locations where advisory speed guidance enhances safety without imposing mandatory speed restrictions.

Common on tourist routes and challenging rural roads.

What This Means for Drivers

Advisory speed recommendation for safe navigation of specific hazards based on road engineering assessment and safety considerations.

Cautionary speeds provide guidance for safe passage while allowing driver judgment in varying conditions including weather, vehicle type, and traffic circumstances.

Advisory nature distinguishes from mandatory speed limits while providing essential safety guidance.

Penalties & Legal Consequences

No direct penalties apply to cautionary speed advisories as they represent guidance rather than mandatory limits.

However, driving at inappropriate speeds for conditions despite advisory guidance may contribute to dangerous driving charges: €160-€2,000 for dangerous driving, enhanced penalties if accidents result from ignoring safety guidance, potential liability implications for insurance coverage.

Appears in Driving Test?

Cautionary speed recognition demonstrates understanding of advisory safety guidance and appropriate speed selection for challenging conditions essential for safe rural and mountainous driving.

Theory test questions address speed selection techniques, hazard assessment skills, and appropriate responses to advisory guidance.

Understanding cautionary speeds indicates readiness for complex driving environments requiring enhanced judgment and demonstrates comprehensive understanding of speed management essential for safe navigation throughout Ireland's diverse road network.

Frequently Asked Questions about the Cautionary Speed Sign

What does the Cautionary Speed sign mean in Ireland?

In Ireland, the Cautionary Speed sign indicates: Advisory safe speed for hazard section. Understanding this is crucial for safe driving and passing your DTT.

What type of sign is the Cautionary Speed?

The "Cautionary Speed" is officially classified as part of the SUPPLEMENTARY group in Ireland. Like other signs of this type, it alerts drivers to specific rules, hazards, or information they must immediately observe.

Will the Cautionary Speed sign appear on the Irish Theory Test?

Yes, you should expect the Cautionary Speed sign to appear on your Irish Driving Theory Test (DTT). You must be able to identify it as a SUPPLEMENTARY and know what it requires from you as a driver.

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