No Left Turn – Restricted Time
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CDE
- Update on. 23 Apr, 2025

Introduction
This regulatory sign is designed to control turning behavior during peak traffic hours. Specifically, it prohibits left turns during certain times on weekdays to improve traffic flow and reduce congestion. It’s crucial to understand and obey these signs, especially for passing the Ontario G1 driving test and driving safely in urban areas.What Does the Sign Mean?
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No Left Turn Allowed
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Enforced during 7 AM – 9 AM and 4 PM – 6 PM, Monday to Friday
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Clearly marked with a black left-turn arrow and a red circle with a slash
Where Is This Sign Typically Placed?
This sign is found in high-traffic zones such as:
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Busy intersections during rush hours
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Downtown areas or commercial roads
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Near schools, transit corridors, or industrial zones
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Along major roads connecting to highways
How Should Drivers Respond?
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Do not make a left turn if it is within the restricted time
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If you must turn, plan your route accordingly to avoid these hours
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If you’re driving during permitted times, proceed with normal left-turn precautions
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Be aware of police enforcement or cameras during restricted hours
Visual Representation
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The top of the sign shows a left-turn arrow with a red prohibition symbol
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Below that, the restricted times and days are clearly listed in black text
Conclusion
The No Left Turn (Timed) sign plays a vital role in maintaining traffic flow during peak periods. Whether you’re taking your G1 test or commuting to work, understanding when you can and cannot turn is essential to safe and legal driving. Always check the times and days indicated before making your move.
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