PendienteAustria

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


15. Pendiente

Una pendiente es un tramo de carretera que asciende o desciende de forma notable. Las pendientes pronunciadas pueden afectar la aceleración, la frenada, la selección de marchas y la distancia necesaria para detener el vehículo.

En descensos largos o pronunciados, los conductores deben seleccionar una marcha adecuada y evitar depender continuamente de los frenos de servicio, ya que pueden sobrecalentarse. En carreteras estrechas de montaña pueden aplicarse normas especiales de prioridad entre vehículos que ascienden y descienden.

What is a road slope?

A road slope is a section of road that rises or descends over a particular distance. It may also be called a gradient, incline or decline.

How can you recognise a steep slope?

A steep slope may be indicated by a warning sign showing an ascending or descending road. The sign may also display the gradient as a percentage.

What does a gradient of 10% mean?

A gradient of 10% means that the road rises or falls approximately 10 metres for every 100 metres travelled horizontally. It does not mean that the road is inclined at 10 degrees.

What is the difference between an ascent and a descent?

An ascent rises in the direction of travel, while a descent falls in the direction of travel. The same section of road is therefore an ascent in one direction and a descent in the other.

Does a slope warning sign impose a speed limit?

Not normally. It warns of a hazard rather than setting a numerical limit. Drivers must still respect the applicable speed limit and reduce their speed further when necessary.

How should you approach a steep descent?

Reduce speed before the descent, select a suitable gear and maintain a safe following distance. Avoid allowing the vehicle to gain excessive speed.

Which gear should you use when descending?

Use a gear that provides sufficient engine braking and helps keep the vehicle at a controlled speed. The appropriate gear depends on the vehicle, gradient and road conditions.

Should you coast downhill in neutral?

No. Coasting reduces engine braking and may make it harder to control the vehicle’s speed. Keep the transmission engaged while descending.

Why should you avoid continuous heavy braking?

Continuous braking on a long descent can cause the brakes to become excessively hot and lose effectiveness. Select a suitable gear, control speed early and use the brakes progressively when needed.

What is brake fade?

Brake fade is a reduction in braking performance caused by excessive heat. It can occur when the brakes are used continuously during a long or steep descent.

How should you drive uphill?

Select a suitable gear before the engine begins to struggle and maintain a steady speed where possible. Be prepared for heavy or low-powered vehicles travelling slowly ahead.

May a vehicle lose speed on a steep ascent?

Yes. Heavy vehicles, vehicles towing trailers and low-powered vehicles may slow considerably. Other drivers should maintain a safe distance and avoid impatient manoeuvres.

May you overtake near the top of a slope?

Do not overtake when the crest prevents you from seeing far enough ahead. Overtaking near a hilltop may also be expressly prohibited by local law, signs or road markings.

Why is visibility limited near the crest of a slope?

The road surface itself may hide approaching traffic, stopped vehicles, pedestrians or other hazards beyond the crest.

Who has priority on a narrow slope?

Some countries give priority to uphill traffic, while others rely on signs or ordinary obstruction rules. Drivers must follow local law and cooperate when passing is difficult.

How should you meet another vehicle on a narrow slope?

Reduce speed and use a passing place where available. The driver who can reverse or move aside more safely should cooperate, subject to any applicable priority signs or local rules.

How do rain, snow or ice affect a slope?

They reduce traction and make acceleration, braking and steering more difficult. Increase the following distance, use smooth controls and reduce speed before entering the slope.

Why are cyclists vulnerable on slopes?

Cyclists may travel slowly and move less steadily when climbing, while they may reach high speeds when descending. Drivers should leave sufficient space and avoid overtaking without a clear view.

How should you park on a slope?

Use the parking brake, select the appropriate gear or parking position and follow local rules concerning wheel position. Make sure the vehicle cannot roll into traffic.

Can a slope affect towing?

Yes. A trailer increases the load on the engine and brakes and may affect stability. Drivers should use a suitable gear, maintain additional distance and avoid excessive speed.

1 Austria 2 Autopista 3 Vía rápida 4 Zona residencial 5 Zona 6 Límite de velocidad 7 Senda peatonal 8 Carril bici 9 Vía compartida 10 Túnel 11 Calle ciclista 12 Zona peatonal 13 Sentido único 14 Muelle 15 Pendiente 16 Carril bus 17 Parada de autobús 18 Calle sin salida 19 Señal de STOP 20 Ceda el paso 21 Glorieta 22 Vía con prioridad 23 Ceda el paso al tráfico en sentido contrario 24 Paso a nivel 25 Dirección obligatoria 26 Prohibición de giro 27 Zona escolar 28 Adelantamiento 29 Cruce de animales 30 Circulación en sentido contrario 31 Obras 32 Límite de altura 33 Límite de anchura 34 Límite de peso 35 Prioridad en la próxima intersección 36 Semáforos 37 Semáforos peatonales 38 Indicador de velocidad 39 Permiso de conducir 40 Marcador de ubicación 41 Espejo de tráfico 42 Teléfono de emergencia 43 Frontera internacional 44 Ruta ciclista 45 Estacionamiento 46 Prohibido estacionar 47 Prohibido parar 48 Estacionamiento para personas con discapacidad 49 Marcha atrás 50 Intersección sin regulación 51 Estado de la calzada 52 Permiso provisional 53 Rampa de frenado de emergencia 54 Límite de población 55 Cruce de ciclistas 56 Claxon 57 Matrícula 58 Estación de carga 59 Peligros 60 Ciclista 61 Autobús 62 Policía 63 Ambulancia 64 Señales de la policía 65 Norma europea de emisiones 66 Bache 67 Propiedad privada 68 Camino 69 Partículas 70 Contaminación del aire 71 Hora punta 72 Código de circulación 73 Canaleta de la calle 74 Bicicleta de carga 75 Vehículo forestal 76 Vehículo de construcción 77 Camión articulado 78 Trolebús 79 Speed pedelec 80 Vehículo de reparto 81 Motor al ralentí 82 Grúa 83 Tracción a las cuatro ruedas 84 Prohibido el paso de vehículos 85 Bicicleta 86 Equipamiento de motocicleta 87 Tranvía 88 Vía férrea 89 Caravana 90 Remolque 91 Enganche de remolque 92 Camión de bomberos 93 Sirena 94 Convoy 95 Luces de vehículos de emergencia 96 Maquinaria agrícola 97 Bicicleta eléctrica 98 Vehículo eléctrico 99 Pedelec 100 Cuadriciclo ...