SemáforosJapón

Aprende normas de tráfico con explicaciones claras y ejemplos visuales en nuestro libro ilustrado, diseñado para que estudiar sea sencillo y ameno.


40. Semáforos

Los semáforos utilizan luces de colores, flechas o símbolos para regular cuándo los usuarios pueden avanzar, deben prepararse para detenerse o deben permanecer detenidos. Pueden existir señales independientes para determinadas direcciones, carriles, peatones, ciclistas o vehículos de transporte público.

Una luz verde permite avanzar solo cuando el recorrido está libre y la maniobra es legal. Los usuarios deben seguir respetando las normas de prioridad, restricciones de giro, marcas de carril e instrucciones de los agentes autorizados.

Semáforos
What are traffic lights?

Traffic lights are signals that use coloured lights, arrows or road-user symbols to regulate traffic movements.

What does a red traffic light mean?

A red light requires road users to stop before the stop line or signal and remain stopped until movement is permitted.

What does a steady amber light mean?

A steady amber light normally requires drivers to stop unless they are already too close to stop safely. It warns that the signal is changing to red.

What does a green traffic light mean?

A green light permits road users to pass the signal, but only when the route is clear and the intended movement is otherwise legal.

Does green mean that you have priority over everyone?

No. You may still have to give way to pedestrians, cyclists, oncoming traffic or other road users when turning or following a conditional arrow.

May you enter a blocked intersection on green?

No. Do not enter when congestion is likely to leave you stopped inside the intersection and obstructing crossing traffic.

Where should you stop at a red light?

Stop before the stop line. When no stop line is provided, stop before the traffic light or at another legally prescribed position.

May you cross the stop line and then stop?

No. The required stop must normally be completed before the stop line. Do not stop on a pedestrian or cycle crossing.

What if the light changes to amber while you are approaching?

Stop when this can be done safely. Continue only when you are already too close to stop without creating danger.

Should you accelerate to pass an amber light?

No. Do not accelerate to avoid stopping. Maintain control and stop unless doing so safely is no longer possible.

What do arrow-shaped traffic lights mean?

They have the same general meaning as circular lights, but the prohibition or permission applies only to the direction shown by the arrow.

What does a green arrow displayed with a red light mean?

It may permit travel in the indicated direction while other movements remain prohibited. Drivers may still have to give way to conflicting traffic and pedestrians.

Does a green arrow override a no-turn sign?

Not universally. Drivers must follow the complete local sign arrangement. A traffic signal does not necessarily cancel a separate regulatory prohibition.

May you turn right on red?

Only where local law or a specific sign or signal expressly permits it. There is no universal right to turn on red.

What does a flashing amber light mean?

It warns of a potential hazard and normally allows cautious passage. The ordinary priority arrangement remains applicable.

What should you do when the normal lights are flashing amber?

Reduce speed, observe the intersection carefully and follow the applicable priority signs or default priority rules.

What does a flashing red light mean?

Its meaning depends on local law. At railway crossings and some movable bridges, flashing red lights normally require road users to stop.

What do lane-control signals mean?

A red cross normally closes the lane, a green downward arrow opens it and an amber diagonal arrow instructs drivers to leave the lane in the indicated direction.

May you continue beneath a red lane-control cross?

No. Move out of the lane safely before reaching the red cross unless an authorised person or emergency rule directs otherwise.

What does an amber diagonal lane arrow mean?

It warns that the lane is closing or unavailable ahead. Drivers must move into the adjacent lane indicated by the arrow when safe.

Can separate lights apply to cyclists?

Yes. A signal displaying a bicycle symbol applies to the road users legally covered by that signal rather than to general motor traffic.

Can separate lights apply to pedestrians?

Yes. Pedestrian lights normally use red and green human figures to indicate whether pedestrians may begin crossing.

What does a flashing green pedestrian light mean?

It normally warns that the crossing period is about to end. Pedestrians who have not started should wait for the next green signal.

What if the pedestrian signal changes while someone is crossing?

A person who entered lawfully should continue without unnecessary delay. Turning drivers must allow the crossing to be completed safely.

Can buses and trams have separate traffic lights?

Yes. Public-transport signals may use bars, circles, triangles or other symbols that apply only to authorised service vehicles.

Do functioning traffic lights override priority signs?

They commonly replace the priority arrangement at that location. Priority signs may apply again when the normal signals are inactive or flashing.

Do instructions from a police officer override traffic lights?

Yes. Instructions from an authorised traffic controller normally take precedence over lights, signs, markings and ordinary rules.

What should you do when the lights are not working?

Reduce speed and follow the priority signs, temporary signals, authorised personnel or default priority rules that apply.

May you clear an intersection after the light turns red?

Yes, when you entered lawfully and must leave the intersection. Complete the movement cautiously without endangering other road users.

Does a green light impose a minimum speed?

No. Drivers may proceed but must continue at a safe and legal speed.

May you use a handheld phone while waiting at red?

This depends on local law. In many countries, a driver temporarily stopped in traffic is still considered to be driving and may not use a handheld device.

1 Japón 2 Autopista 3 Vía rápida 4 Zona 5 Límite de velocidad 6 Velocidad mínima 7 Senda peatonal 8 Carril bici 9 Vía compartida 10 Túnel 11 Carretera de peaje 12 Sentido único 13 Muelle 14 Pendiente 15 Carril bus 16 Parada de autobús 17 Señal de STOP 18 Ceda el paso 19 Glorieta 20 Estrechamiento de calzada 21 Paso de peatones 22 Paso a nivel 23 Dirección obligatoria 24 Prohibición de giro 25 Zona escolar 26 Adelantamiento 27 Cruce de animales 28 Calzada deslizante 29 Desprendimiento de rocas 30 Curva 31 Circulación en sentido contrario 32 Obras 33 Viento lateral 34 Límite de altura 35 Límite de anchura 36 Límite de peso 37 Señal de control de velocidad 38 Barreras selectivas 39 Señal de dirección en intersección 40 Semáforos 41 Advertencia de semáforos 42 Semáforos peatonales 43 Marcas viales 44 Permiso de conducir 45 Marcador de ubicación 46 Espejo de tráfico 47 Teléfono de emergencia 48 Ruta ciclista 49 Estacionamiento 50 Prohibido estacionar 51 Prohibido parar 52 Estacionamiento para personas con discapacidad 53 Gestión del tráfico 54 Marcha atrás 55 Cambio de sentido 56 Intersección sin regulación 57 Estado de la calzada 58 Permiso provisional 59 Salida de emergencia 60 Límite de población 61 Claxon 62 Matrícula 63 Estación de carga 64 Peligros 65 Peatón 66 Ciclista 67 Ciclomotor 68 Motocicleta 69 Turismo 70 Camión 71 Autobús 72 Policía 73 Ambulancia 74 Bache 75 Camino 76 Partículas 77 Contaminación del aire 78 Hora punta 79 Código de circulación 80 Doble sentido 81 Canaleta de la calle 82 Bicicleta de carga 83 Vehículo forestal 84 Vehículo de construcción 85 Camión articulado 86 Trolebús 87 Speed pedelec 88 Vehículo de reparto 89 Motor al ralentí 90 Grúa 91 Tracción a las cuatro ruedas 92 Prohibido el paso de vehículos 93 Bicicleta 94 Equipamiento de motocicleta 95 Tranvía 96 Vía férrea 97 Caravana 98 Remolque 99 Enganche de remolque 100 Camión de bomberos ...