Circular traffic has long become a familiar element of urban infrastructure, designed to unload complex intersections and reduce the likelihood of head-on collisions. However, the statistics of road accidents are inexorable: it is on the rings that drivers most often make mistakes when choosing a lane and ignore priorities. Many people still believe that you need to move only from the extreme right lane, although modern traffic rules dictate different conditions.
Understanding the logic of movement crossroads It is critical not only for passing the driving school exam, but also for everyday safety. An erroneous maneuver can lead to a side impact, which is often fatal for passenger car passengers. In this article, we will analyze the mechanics of proper departure, based on current traffic rules and the principles of defensive driving.
The situation on the road often changes depending on the number of lanes, the presence of markings and priority signs. There is no universal algorithm for all rings, but there are basic principles that allow the driver to use the same system. predictably to be in the flow. Ignoring these principles creates chaos when each participant acts on his own.
Basic principles of circular movement organization
The basic idea behind a circular intersection is that vehicles move counterclockwise in a circle, giving way to those already on the ring. This eliminates the need for traffic lights in many busy areas. However, when the driver is on the ring, he must be aware of the trajectory he will follow.
The key point is strip-line Before the manoeuvre even started. If you plan to turn right (first exit), it is logical to occupy the right lane. For driving straight or left, drivers often occupy the left rows so as not to interfere with those who move out earlier.
β οΈ Warning: Some rings have "Landway traffic" signs before entering. They can only turn right from the right lane, and move straight from any one. Ignoring these signs is equivalent to leaving for the oncoming lane.
Modern infrastructure is often supplemented traffic lights At the entrances, which changes the flow dynamics. In such cases, priority is determined not only by the right-handed interference rule, but also by the signals of the regulator. The driver must monitor the combination of signs and signals, as static rules can be temporarily changed by the traffic situation.
Algorithm of the correct exit from the ring
The process of exiting the circular movement requires advance preparation. As soon as you have passed the congress you need or approached it, you need to assess the situation in the mirrors and blind spots. Abrupt changes on the ring itself or immediately before leaving are one of the main causes of accidents.
If you were moving on the left or central band of the multi-band ring, your task is to smoothly adjust to the right row. The collar The vehicle is switched on only at the time of rearrangement or immediately before the exit, so as not to mislead other drivers. Prolonged burning of the left turn signal on the ring is often mistaken as a signal "I will not let go", although according to traffic rules this is just an indication of restructuring.
βοΈ Checklist before convention
The moment of the exit itself should occur at right angles or with a minimum radius, so as not to "cut" the corner and not to go to the oncoming lane of the adjacent road. The trajectory of the movement should be predictable. If you are on a wide ring, donβt try to skip two lanes to get to the right exit β this is a gross violation.
β οΈ Attention: It is strictly forbidden to make a descent from the inner (left) bands of the ring immediately to the outer road, bypassing the right row, unless it is provided for by special markings. This maneuver creates a conflict situation with those who move on the right.
Selection of lanes depending on the direction
The right choice of lane depends on which exit you need. At a standard four-way intersection, the first exit is a right turn, the second is a straight one, the third is left, and the fourth is a turn. For each of these directions, there is an optimal path of entry and exit.
In motion right Take the right-hand side of the ring before entering. After the first exit (if it is not yours) or just before it, make sure to get out safely and get out. Moving on the left lanes to turn right creates interference and requires double rearrangement, which is almost impossible on dense traffic.
For movement straight or left You can take the middle or left lanes. This allows you not to slow down the flow of cars that turn at the first exit. However, as we approach our congress, we must move to the right in advance. If the rebuilt failed due to heavy traffic, safety rules dictate that you drive the ring again, rather than making risky maneuvers.
| Direction | Entrance lane | Ring traffic | Congress |
|---|---|---|---|
| Right. | Right | Right row | Right row |
| Right. | Any (preferably average) | Your row or rearrangement to the right | Right row |
| Left. | Left/Middle | Left/Middle row | Repositioning to the right before the convention |
| A U-turn. | Left | Left row (full circle) | Repositioning to the right before the convention |
Typical mistakes and dangerous situations
One of the most common mistakes is βcheckingβ between rows on the ring itself. Drivers try to bypass slow moving vehicles, constantly reconfiguring, which disorients other participants in the movement. At a roundabout, the flow rate is usually lower, and aggressive driving here does not give you time gain, but significantly increases the risks.
Another critical mistake is ignoring blind-spot When the right is turned to the right. Trucks and buses are large in size, and a passenger car may simply not be visible to the heavy truck driver. Before moving to the right, you need not only to look in the mirror, but also to turn your head briefly.
Some drivers mistakenly believe they have priority when leaving the ring if they have switched on the turn signal. That's a dangerous misconception. The collar They only inform you of your intention, but they do not give you. Always make sure you are being let through, especially if a car is on the right that is also planning to move or continue.
Features of movement in a dense stream
At rush hour, the roundabouts turn into a zone of high voltage. The principle of "zipper merge" (merging into zip-lock) works here flawlessly: cars from neighboring lanes must alternately let each other through. If you see a pocket formed to your right for the exit, let the car leave if it is safe to do so.
Driving in a dense stream requires constant eye contact with other drivers and reading them. tongue car. If the car on the right started to shift to the marking, it is better to drop the gas and let it pass than to rest on the side. The ring has an unspoken rule of politeness, which is often more effective than formal rules.
It is also important to consider the behavior of public transport. Buses and trolleybuses have large dimensions and inertia. If you see that bush It is better to give way to it, even if formally you are in the right row. Pressure on the gas in such a situation can lead to an accident, where you will be to blame, as you are not convinced of the safety of the maneuver.
Interaction with pedestrians and special vehicles
When driving off the ring, the driver often forgets to crosswalkwhich can be located immediately after departure. SDAs are obliged to give way to pedestrians crossing the roadway on which you turn. Ignoring this rule is a common cause of injury.
Special attention should be paid to special vehicles with flashing beacons included. If you hear a siren while on the ring, you should evaluate the possibility of a safe exit. If the congress is impossible without violating the rules or creating an emergency situation, you should stop in the current row, skipping a special vehicle, and only then continue moving.
In winter or rain, the trajectory of the exit can be covered. ice-crust Or puddles. Braking on the arc when leaving the ring often leads to the demolition of the front axle. Therefore, it is better to reduce the speed in advance, while the car moves straight or along a gentle arc of the main circle, and not at the time of turning the steering wheel at the exit.
What if I donβt know what kind of convention I need?
If you are confused and do not know where to move, it is best to continue moving along the ring. Make a full circle, calm down, study the signposts and select the right exit for the second time. Stopping in the middle of the ring or abrupt braking to find a way on the map is extremely dangerous.
Do I need to turn on the turn signal when driving on the ring?
When moving on the ring without rearrangement, the turn signal is not necessary to be turned on. It is used only when rearranging between rows (left turntable) and when descent from the ring (right turntable). The constantly burning left turntable misleads others.
Who is to blame for the accident on the ring without signs?
If there are no priority signs, the "right interference" rule applies. Whoever is on the left should be left behind. However, if one car has already left the ring, and the second is just entering, the priority is the one who is already on the ring, since for the incoming it is a hindrance to the right.
Can you overtake on a circular motion?
Overtaking on a roundabout is allowed, as long as there are no prohibitive signs and markings, and it is safe. However, given the specifics of the movement in a circle and many exits, overtaking here is fraught with high risk and requires perfect control of the situation.