Disputes over how to correctly use turn signals at roundabouts do not subside. Drivers often act "out of habit," turning on the left signal when entering, but the Rules of the Road (RoR) of Ukraine give a clear answer: the obligation to signal depends on the specific maneuver, not the type of intersection.
RBC-Ukraine has analyzed the RoR and the Code of Ukraine on Administrative Offenses (CUAO) to clarify the situation once and for all.
Entering the roundabout: left turn signal is not mandatory
According to paragraph 9.2 of the RoR, a driver must signal before starting, stopping, changing lanes, turning, or making a U-turn. The key point: the mere fact of entering an intersection with circular traffic is not classified as a turn. If a driver enters the roundabout and continues moving in their lane without changing trajectory, there is no need to turn on the left turn signal.
However, if there is a need to change lanes while moving around the roundabout, the situation changes. Before any lane change, the driver must turn on the appropriate turn signal, warning other road users of their intentions.
Exiting the roundabout: signal is mandatory
The most important point, which is often ignored, is exiting the interchange. The RoR unequivocally interprets exiting the roundabout as a right turn. Consequently, using the right turn signal before exiting is a mandatory requirement.
Paragraph 9.4 of the RoR also contains an important warning: a turn signal must not be misleading. Turning on a signal without the intention to perform the corresponding maneuver (for example, turning on the left signal when entering if you do not plan to change lanes) violates the rules and creates a hazardous situation.
Liability for violation
Ignoring the rules for using light signals can cost a driver dearly. Part 2 of Article 122 of the CUAO provides for administrative liability for violating the rules of using warning signals when starting or changing direction. This means that incorrect use of turn signals at a roundabout is not just a matter of etiquette, but grounds for a fine.
The main rule for crossing a roundabout is simple: signals are needed to inform other drivers of real maneuvers, not to comply with a ritual. This helps avoid misunderstandings and makes movement safe for everyone.
Previously, RBC-Ukraine has already analyzed other controversial situations on the roads: when movement in the left lane is allowed, whether you need to yield to a bus pulling away from a stop, and how to correctly cross intersections when traffic lights are not working.