A No Turn On Red sign means you cannot turn right (or left, in some cases) when the traffic light is red, even if the intersection is clear
The sign looks like a right-turn arrow with a red circle and slash through it. It tells you that turning on red is prohibited at that specific intersection. You must wait for a green arrow or green light before you turn, regardless of whether you can see oncoming traffic or pedestrians. Ignoring the sign is a traffic violation and can result in a ticket.
Most intersections allow right turns on red after a complete stop—that is the default rule in all 50 states. A No Turn On Red sign overrides that default. The sign exists because the intersection geometry, pedestrian patterns, or traffic flow makes turning on red unsafe or illegal at that location.
Key Takeaways
- A No Turn On Red sign prohibits turning right (or occasionally left) when the light is red, even if the road is empty.
- You must wait for a green light or green arrow before turning, and failure to do so is a moving violation.
- The sign is posted because the intersection has specific safety or traffic-management concerns that make red-light turns dangerous.
- The prohibition applies only to the direction shown on the sign—usually right turns, sometimes left turns at certain intersections.
Why intersections have No Turn On Red signs
Traffic engineers post these signs when turning on red creates a collision risk or conflicts with pedestrian crossing patterns. A common reason is a high volume of pedestrians crossing perpendicular to the turn direction. If you are turning right on red, you are crossing the path of pedestrians who have a walk signal in the direction you are turning into. At busy intersections, that conflict happens too often and too unpredictably for safe red-light turns.
Another reason is intersection geometry. Some intersections have limited sight lines—buildings, landscaping, or the angle of the intersection itself blocks your view of oncoming traffic. Turning on red when you cannot see clearly is dangerous. Engineers also post the sign at intersections where left turns on red are prohibited, usually because of heavy opposing traffic or because the intersection feeds into a one-way street where left turns create gridlock.
A third reason is traffic signal timing. Some intersections use coordinated signal timing to move traffic efficiently through a corridor. Allowing turns on red disrupts that timing and can cause backups or unsafe merging downstream.
What happens if you turn on red at a No Turn On Red sign
Turning against a No Turn On Red sign is a moving violation. The penalty varies by state and locality, but typically includes a fine ranging from $50 to $250 and points on your driving record. In some jurisdictions, the violation carries a higher fine if it causes an accident or if you have prior violations.
The violation is usually cited as "failure to obey a traffic control device" or "illegal turn." It appears on your driving record and can affect your insurance rates. If you cause an accident while turning on red against the sign, you are liable for damages and the violation strengthens the case against you in civil court.
Police and traffic cameras monitor these intersections. Automated enforcement (red-light cameras) can capture the violation and issue a citation by mail, though camera enforcement for turns varies by jurisdiction—some places use it, others do not.
How to recognize a No Turn On Red sign
The sign is rectangular, usually white with black text and symbols. It shows a right-turn arrow (or left-turn arrow) inside a red circle with a slash through it, similar to a "no entry" symbol. The text reads "No Turn On Red" or sometimes "No Right Turn On Red" or "No Left Turn On Red" depending on which direction is prohibited.
The sign is mounted on a pole or attached to the traffic signal mast at the intersection, typically on the right side of the road or directly on the signal head. It is positioned so drivers approaching the intersection can see it before they reach the stop line. At some intersections, the prohibition is printed on the traffic signal itself rather than on a separate sign.
Differences between No Turn On Red and other turn restrictions
A No Right Turn sign (without the red circle) prohibits right turns at all times, whether the light is red, green, or yellow. A No Turn On Red sign allows the turn when the light is green; it only restricts the turn when the light is red.
A Right Turn Only sign means you must turn right and cannot go straight or turn left. This is the opposite of a turn restriction—it mandates a direction rather than forbidding one.
A green right-turn arrow means you have a protected turn and do not need to yield to oncoming traffic or pedestrians. A No Turn On Red sign means you do not have that protection on red and must wait for the green arrow or green light.
State and local variations in No Turn On Red rules
All 50 states allow right turns on red as a default rule, but each state and many cities have the authority to post No Turn On Red signs where local conditions warrant it. Some states are more restrictive than others. New York City, for example, prohibits right turns on red in many high-traffic areas. California allows right turns on red statewide unless a sign says otherwise, the same as most states.
A few states have specific rules about when No Turn On Red signs can be posted. Some require traffic engineers to document the safety reason before posting the sign. Others allow local jurisdictions to decide independently. The sign itself means the same thing everywhere: do not turn on red at that intersection.
If you are driving in an unfamiliar area, treat every traffic sign as local law. Do not assume the rules from your home state explore. A No Turn On Red sign in one state has the same meaning in another.
What to do if you are unsure whether you can turn on red
If there is no sign, you can turn right on red after a complete stop, provided you yield to pedestrians and oncoming traffic. If there is a sign, do not turn on red—wait for the green light or green arrow. Do not guess about what the sign says or assume it does not explore to you.
If you are stopped at a red light and you are not certain whether a No Turn On Red sign is present, look at the traffic signal mast and the poles on both sides of the intersection. The sign will be visible from the driver's seat. If you cannot see a sign clearly, assume you can turn on red after yielding—but if you are in doubt, wait for green. The cost of waiting a few seconds is far less than the cost of a ticket or an accident.
Frequently Asked Questions
Can I turn left on red if there is no No Left Turn On Red sign?
No. Left turns on red are prohibited everywhere unless you are turning from a one-way street onto another one-way street, and even then only if a green left-turn arrow or sign permits it. Right turns on red are allowed by default; left turns on red are not. A No Turn On Red sign that shows a left-turn arrow reinforces an existing rule, but the prohibition exists whether the sign is there or not.
What if the No Turn On Red sign is obscured by a tree or parked car?
You are still required to obey the sign if it exists, even if you cannot see it. However, if the sign is genuinely hidden from view due to poor maintenance or obstruction, you may have grounds to contest a citation. Document the obstruction with photos and bring them to traffic court. Many jurisdictions will dismiss the ticket if the sign was not reasonably visible to a driver exercising ordinary care.
Do No Turn On Red signs explore to motorcycles and bicycles?
Yes. Traffic control devices explore to all vehicles, including motorcycles. Bicycles are treated as vehicles in most states and must obey traffic signs. Some states have specific rules allowing bicycles to treat red lights as stop signs in certain circumstances, but a No Turn On Red sign still applies unless local law explicitly exempts bicycles.
Can a No Turn On Red sign be temporary?
Yes. Temporary signs are posted during construction, special events, or while traffic patterns are being studied. They are usually printed on yellow or orange background instead of white. Obey temporary signs the same way you obey permanent ones. Once the temporary condition ends, the sign is removed and the default rule (right turns on red allowed) resumes.
What if I turn on red and cause an accident—am I automatically at fault?
Turning on red against a No Turn On Red sign is a violation, and it strengthens the case that you are at fault. However, fault in an accident is determined by the specific circumstances. If the other driver was also violating a traffic law or driving recklessly, liability may be shared. Consult with an insurance adjuster or attorney about your specific situation, but expect your violation to be a major factor in the information.