Traffic signsNew Zealand

An introduction to the traffic rules and road signs of New Zealand. Learn about driving, road safety and much more in our illustrated book, with answers to frequently asked questions.

For informational purposes only. Always follow official regulations. Some content and images were created with AI assistance.


26. Roadworks

Roadworks are construction, maintenance, repair or inspection activities carried out on or beside a road. They may temporarily change the road layout, lane widths, speed limits, priority, permitted directions and facilities for pedestrians or cyclists.

Drivers must follow the temporary signs, traffic lights, barriers, road markings and instructions from authorised personnel. They should reduce speed, increase their following distance and remain prepared for narrow lanes, stopped traffic, workers, machinery and sudden changes in the route.

Roadworks
Roadworks-begin-here warning sign with traffic cones. (Auckland, New Zealand)
Wikimedia.org • LincolnGroup11 • CC BY-SA
What should you watch for when approaching roadworks in New Zealand?

Look for temporary warnings, cones, barriers, narrow lanes and construction vehicles. NZTA instructs drivers to slow down at roadworks, obey temporary limits and follow stop/go paddles or signals. Expect workers and slow or stationary traffic near the worksite.

🔗 nzta.govt.nz • New Zealand, NZTA official Road Code — road-works

Is a temporary speed limit at roadworks binding in New Zealand?

Where an authorised temporary regulatory speed limit is in force, you must obey it. A roadworks warning alone should not be mistaken for a new numerical limit, but conditions may require driving more slowly.

🔗 nzta.govt.nz • New Zealand, NZTA official Road Code — road-works

What if only one lane remains open through roadworks in New Zealand?

Follow the temporary signals, stop/go instructions, lane arrows and priority signs. Do not enter an opposing traffic lane until permitted, and give vulnerable road users and road workers extra room.

🔗 nzta.govt.nz • New Zealand, NZTA official Road Code — road-works

Warning for roadworks. Warning for roadworks.

English • S29 symbol • Roadworks warning. Roadworks are ahead. Reduce speed and follow temporary signs, signals and traffic-controller instructions.

Sources

🔗 Commons.wikimedia.org
🔗 Nzta.govt.nz • NZTA Road Code • main types of signs
🔗 Nzta.govt.nz • NZTA sign specifications • S29 roadworks symbol

Image via Commons.wikimedia.org
New Zealand Transport Agency • NZTA-Sign-Spec • Source revision 2020-11-02. Wikimedia original unmodified.

27. Crosswind

Crosswind is wind blowing across the direction of travel and can push a vehicle sideways or affect its stability. Strong or sudden gusts are especially dangerous for motorcycles, bicycles, caravans, trailers and high-sided vehicles. Drivers should reduce speed, keep a firm but relaxed grip on the steering wheel and allow extra space from other road users. Particular care is needed on bridges, exposed roads and when passing large vehicles or leaving sheltered areas, where a sudden change in wind force can move the vehicle unexpectedly.

Crosswind
Warning sign for strong wind gusts. (New Zealand)
Wikimedia.org • CC0
Where can crosswinds be especially hazardous in New Zealand?

Watch for sudden gusts on exposed coastal roads, high bridges and mountain passes. Winds can be stronger as you leave a sheltered section or pass a large vehicle, so make allowance for changes in steering force.

🔗 nzta.govt.nz • New Zealand, NZTA official Road Code — crosswind

Does a crosswind warning automatically impose a speed limit in New Zealand?

A crosswind warning does not itself set a numerical speed limit. Obey any separate speed restriction or electronic message, and choose a lower speed whenever gusts could affect control.

🔗 nzta.govt.nz • New Zealand, NZTA official Road Code — crosswind

How should you drive a motorcycle, van or vehicle towing a caravan in strong winds in New Zealand?

These vehicles may react sharply to gusts. Reduce speed smoothly, leave more room from traffic, hold the controls steadily and take extra care when passing a lorry or emerging from shelter. Follow any temporary restriction for high-sided vehicles.

🔗 nzta.govt.nz • New Zealand, NZTA official Road Code — crosswind

28. Height limit

A height limit prohibits vehicles whose total height exceeds the value shown from entering or passing a road section, bridge, tunnel, gateway or other structure. The vehicle’s height includes its load and any equipment attached above it.

Drivers of high vehicles must know their exact height, observe advance warnings and use an alternative route when necessary. They should never rely only on visual judgement or attempt to pass beneath a structure when safe clearance is uncertain.

Height limit
Height limit of 4.60 metres at Bridge 13 on the Hokitika Industrial Line. (New Zealand)
Wikimedia.org • Bruce Cran • CC BY
How should you read a low-bridge height restriction in New Zealand?

Look for the locally prescribed height restriction or clearance warning near one-lane bridges and winding rural roads. The displayed clearance is normally in metres. A warning may describe a hazard ahead; a prohibitory sign indicates a route you cannot enter if your vehicle exceeds the limit.

🔗 nzta.govt.nz • New Zealand, NZTA official Road Code — height-limit

Vehicles higher than indicated prohibited. Vehicles higher than indicated prohibited.

English • R5-4 • Maximum height: 4.6 m. Vehicles and loads higher than 4.6 m must not pass beyond this sign.

Sources

🔗 Commons.wikimedia.org
🔗 Nzta.govt.nz • NZTA sign specifications • R5-4

Image via Commons.wikimedia.org
New Zealand Transport Agency • NZTA-Sign-Spec • Source revision 2020-04-28. Wikimedia original unmodified.

Does a roof load count when checking vehicle height in New Zealand?

Yes for practical clearance: measure the vehicle at its highest point with its load and fitted accessories, such as a roof box, bicycle or roof rack. Check the local legal measurement rules as well; an empty vehicle’s registered height is not enough when equipment has been added.

🔗 nzta.govt.nz • New Zealand, NZTA official Road Code — height-limit

What should you do if your vehicle is too high for a bridge or tunnel in New Zealand?

Do not try to squeeze under the structure. Use the signed alternative route and, if you are already close to the obstruction, stop where safe and seek traffic-control assistance rather than reversing unpredictably into moving traffic.

🔗 nzta.govt.nz • New Zealand, NZTA official Road Code — height-limit

29. Priority at the next junction

Priority at the next junction means that drivers travelling on a particular road have priority over traffic entering from intersecting roads at the next junction. The priority arrangement is normally indicated by signs facing both the priority traffic and the traffic that must give way.

Unlike a continuing priority road, this priority applies only at the indicated intersection. Drivers must still approach cautiously and obey traffic lights, authorised officers, crossings, turning rules and other applicable signs.

Priority at the next junction
Side-road junction warning sign on State Highway 49. (New Zealand)
Wikimedia.org • Jorge Royan • CC BY-SA
How is priority at the next junction determined in New Zealand?

There is no safe universal rule that a road with more lanes or heavier traffic has priority. At an intersection in New Zealand, identify the applicable Stop or Give Way signs, traffic lights and local right-of-way rules.

🔗 nzta.govt.nz • New Zealand, NZTA official Road Code — main-road

Does priority at one junction automatically continue along the entire road in New Zealand?

No. One-junction priority and continuing priority-road status are distinct concepts. Check the local signs at each following junction, including any end-of-priority marker, traffic signal or new Give Way or Stop sign.

🔗 nzta.govt.nz • New Zealand, NZTA official Road Code — main-road

May a driver with priority ignore pedestrians or another safety obligation at the next junction in New Zealand?

No. Junction priority does not cancel duties towards pedestrians, traffic signals, emergency vehicles or other road users where the law gives them precedence. Approach at a speed allowing you to stop safely.

🔗 nzta.govt.nz • New Zealand, NZTA official Road Code — main-road

30. Traffic lights

Traffic lights use coloured lights, arrows or symbols to regulate when road users may proceed, must prepare to stop or must remain stopped. Separate signals may apply to particular directions, lanes, pedestrians, cyclists or public-transport vehicles.

A green light permits movement only when the route is clear and the movement is otherwise legal. Road users must still follow priority rules, turning restrictions, lane markings and instructions from authorised traffic controllers.

Traffic lights
Traffic lights in Palmerston North. (New Zealand)
Wikimedia.org • Nathan Jones • CC BY-SA
What must a driver do at red, amber and green signals in New Zealand?

Red means stop at the applicable line. Amber generally warns that the signal is changing and calls for a stop where it can be made safely; do not accelerate to beat it. Green allows movement only when the way is clear. Observe local arrow, flashing-signal and stop-line rules.

🔗 nzta.govt.nz • NZ Transport Agency, give-way rules and traffic signals

May you turn at a red traffic light in New Zealand?

A red signal alone means stop, including when you want to turn. A green arrow may permit movement in its direction while other movements face red. A red arrow prohibits its indicated turn even if the circular signal is green. Use only the permission that applies to your lane and direction.

🔗 nzta.govt.nz • NZ Transport Agency, give-way rules and traffic signals

Can a green light remove the need to give way to pedestrians in New Zealand?

No. A green signal is not a guarantee that the junction is empty. Check for people already crossing, vehicles completing a movement and any separate pedestrian, bicycle or turning signals. Do not enter if you cannot clear the junction safely.

🔗 nzta.govt.nz • NZ Transport Agency, give-way rules and traffic signals

31. Pedestrian lights

Pedestrian lights are traffic signals that regulate when pedestrians may begin crossing a road. They normally display a red standing figure to prohibit starting and a green walking figure to permit crossing.

A flashing signal or countdown may warn that the permitted crossing period is ending. Pedestrians should cross without unnecessary delay, while turning drivers must remain alert and allow pedestrians who entered lawfully to finish crossing safely.

Pedestrian lights
Kate Sheppard pedestrian signals. (Wellington, New Zealand)
Wikimedia.org • Schwede66 • CC BY-SA

32. Road markings

Road markings are lines, symbols, arrows, words or other markings applied to the road surface to regulate, guide or inform road users. They can separate traffic lanes and opposing directions, indicate where vehicles must stop or give way, mark pedestrian and cyclist crossings and identify areas reserved for particular road users.

Road users should observe the meaning of each road marking and combine it with the applicable traffic signs, signals and traffic rules. Colours, patterns and legal meanings can differ between countries.

Road markings
Give-way road markings at a roundabout on the main street. (Hawarden, New Zealand)
Wikimedia.org • Mattinbgn • CC BY
Which road markings are important to recognise in New Zealand?

New Zealand uses yellow no-passing lines on relevant roads as well as white lane and centre markings. Keep out of prohibited passing areas and follow stop or give-way road markings.

🔗 nzta.govt.nz • New Zealand, NZTA official Road Code — roadmarks

🔗 nzta.govt.nz • NZTA — solid and broken yellow no-passing lines

May drivers cross a solid road line in New Zealand?

In New Zealand, a solid yellow no-passing line prohibits passing a motor vehicle or animal-drawn vehicle if the manoeuvre crosses that line on your side of the centre line. Official guidance permits crossing it, when safe, to turn into a driveway or side road. A broken yellow advance line must not be crossed to start passing, although it can be crossed to finish an existing pass. Read the actual marking and all other controls.

🔗 nzta.govt.nz • New Zealand, NZTA official Road Code — roadmarks

🔗 nzta.govt.nz • NZTA — solid and broken yellow no-passing lines

Can painted arrows or stop lines be ignored when signs are not obvious in New Zealand?

No. Lane arrows, stop lines and give-way markings can direct where to wait or which movement a lane permits. Read them together with traffic lights, vertical signs and directions from authorised traffic controllers; temporary changes may also apply.

🔗 nzta.govt.nz • New Zealand, NZTA official Road Code — roadmarks

🔗 nzta.govt.nz • NZTA — solid and broken yellow no-passing lines

33. Parking

Parking means leaving a vehicle stationary at a place for a period of time rather than stopping only briefly because of traffic conditions or another immediate necessity. Many countries distinguish parking from a short stop made to pick up or drop off passengers or to load or unload goods, although the exact legal definition varies.

Parking may be permitted, restricted, reserved, time-limited or prohibited by traffic signs, road markings, parking zones and local regulations. Drivers must park without creating a danger or unnecessary obstruction and must comply with any conditions concerning payment, permits, vehicle categories or maximum parking duration.

Parking
Loading-zone parking sign. (New Zealand)
Wikimedia.org • LincolnGroup11 • CC BY-SA
Does an ordinary parking sign in New Zealand always apply all day?

Not necessarily. NZ Transport Agency guidance indicates that ordinary timed parking controls can have default operating hours unless the sign shows different times. Read the specific sign, since clearways and no-stopping restrictions can work differently.

🔗 nzta.govt.nz • NZ Transport Agency, parking and no-stopping signs

Can you park on the right-hand side of a two-way road in New Zealand?

No. The Road Code allows right-side parking only on a one-way street.

🔗 nzta.govt.nz • NZ Transport Agency, Road Code, where not to park

34. Disabled parking

Disabled parking refers to parking spaces and parking privileges reserved for people with disabilities who meet the applicable eligibility requirements. Reserved spaces are normally identified by the international wheelchair symbol and are positioned to provide easier access to nearby facilities.

Use of a disabled parking space generally requires a valid disabled parking permit or card. The permit normally belongs to the eligible person rather than to a particular vehicle and may only be used when that person is driving or travelling in the vehicle.

Disabled parking
Disabled parking. (Onehunga, New Zealand)
Wikimedia.org • Ingolfson • CC0
Does a New Zealand mobility parking permit guarantee free parking everywhere?

No. In Auckland, a correctly displayed mobility permit allows use of designated mobility spaces and some longer-stay concessions, but entitlements depend on the car park and its operator. Read the parking payment and time-limit signs.

🔗 at.govt.nz • Auckland Transport, mobility parking permit use and concessions

Can an Auckland mobility e-permit replace the physical permit?

No. Auckland Transport offers an optional digital e-permit linked to a vehicle number plate, but states that the physical mobility parking permit must still be displayed when parked.

🔗 at.govt.nz • Auckland Transport, optional mobility e-permit and physical permit

What must be displayed in a Wellington mobility parking space?

Display a current mobility parking permit on the dashboard. Holding a permit without displaying it is insufficient.

🔗 wellington.govt.nz • Wellington City Council, mobility parking spaces

Can someone else use a Wellington mobility permit when its holder is absent?

No. The permit belongs to the person. Use it only when the holder needs to enter or leave the vehicle.

🔗 wellington.govt.nz • Wellington City Council, mobility parking guidelines

35. Reversing

Reversing means driving a vehicle backwards. It is commonly used when parking, leaving a confined space or repositioning a vehicle where forward movement is not practical.

Before reversing, the driver should check mirrors and blind spots, look carefully around the vehicle and make sure the area behind is clear. Reversing should be performed slowly and only for as long as necessary because visibility behind the vehicle is often limited.

Reversing
Rear view camera with parking sensors in a Volkswagen Golf.
Wikimedia.org • Kārlis Dambrāns • CC BY
Can New Zealand drivers rely only on reversing cameras or sensors?

No. Turn and look over your shoulder as well as using mirrors and other aids.

🔗 nzta.govt.nz • New Zealand, NZTA official Road Code — reversing

🔗 drive.govt.nz • NZ Government Drive — towing a trailer

What reversing path does the New Zealand Road Code recommend where possible?

Try to reverse in a straight line.

🔗 nzta.govt.nz • New Zealand, NZTA official Road Code — reversing

🔗 drive.govt.nz • NZ Government Drive — towing a trailer

Where should New Zealand drivers check for cyclists before reversing out?

Check the road, cycle lane and footpath carefully before moving.

🔗 nzta.govt.nz • New Zealand, NZTA official Road Code — reversing

🔗 drive.govt.nz • NZ Government Drive — towing a trailer

Should you drive behind a truck that is reversing into a New Zealand driveway?

No. Never try to pass around its rear while it reverses or prepares to reverse.

🔗 nzta.govt.nz • New Zealand, NZTA official Road Code — reversing

🔗 drive.govt.nz • NZ Government Drive — towing a trailer

36. U-turn

A U-turn is a driving manoeuvre in which a vehicle turns around to travel in the opposite direction. It normally involves crossing part of the roadway and re-entering traffic facing the direction from which the vehicle came.

Before making a U-turn, the driver should check surrounding traffic, pedestrians and cyclists, signal when required and make sure there is enough visibility and space to complete the manoeuvre safely. U-turns may be prohibited by traffic signs or on particular types of roads.

U-turn
Road signs on Karangahape Road. (Auckland, New Zealand)
Wikimedia.org • Simon Lyal • CC0
Are U-turns generally permitted in New Zealand?

A U-turn is normally allowed where there is sufficient space, visibility and a safe gap, but not on a motorway or where a No U-turn sign applies. Do not attempt a turn that endangers or obstructs other traffic.

🔗 nzta.govt.nz • New Zealand, NZTA official Road Code — u-turn

37. Tourist attraction

A tourist attraction is a place of interest that visitors may travel to for cultural, historical, recreational, natural or entertainment purposes. Examples include monuments, castles, museums, scenic sites, amusement parks and other notable destinations.

Tourist attractions may be indicated by tourist or direction signs that help travellers find the destination. The colours, symbols and types of attractions shown vary between countries.

Tourist attraction
Sign showing directions and information for tourists. (Wellington, New Zealand)
Wikimedia.org • Wainuio • CC0

38. Charging station

A charging station is a location equipped with one or more charging points where the battery of an electric or plug-in hybrid vehicle can be connected to an electricity supply and recharged. Charging stations may be located along public roads, in car parks, at service areas or on private property.

Charging spaces may be reserved for vehicles that are charging and can be subject to parking restrictions, time limits, payment requirements or other conditions. Drivers must follow the traffic signs, parking regulations and charging instructions applying at the location.

Charging station
Electric vehicle charging station. (Westport, New Zealand).
Wikimedia.org • Mattinbgn • CC BY-SA
What is a charging station?

A charging station is a location where electric vehicles can be connected to an electricity supply to recharge their batteries. A station may contain one or several individual charging points.

🔗 tfl.gov.uk • Transport for London, electric vehicles and charging points; London example

🔗 gesetze-im-internet.de • Germany, StVO Annex 3, sign 314, electric-vehicle parking duration controls

🔗 wetten.overheid.nl • Vienna Convention on Road Signs and Signals, Annex 1, sections E II.12 and H, supplementary parking conditions; sign-system reference

Who can use an electric-vehicle charging station?

Charging stations are intended for vehicles that can be externally charged, such as battery-electric vehicles and plug-in hybrid vehicles. The exact vehicle categories permitted may be indicated by local signs or operator conditions.

🔗 tfl.gov.uk • Transport for London, electric vehicles and charging points; London example

🔗 gesetze-im-internet.de • Germany, StVO Annex 3, sign 314, electric-vehicle parking duration controls

🔗 wetten.overheid.nl • Vienna Convention on Road Signs and Signals, Annex 1, sections E II.12 and H, supplementary parking conditions; sign-system reference

Can a charging station have a maximum parking time?

Yes. Traffic signs, parking regulations or charging conditions may establish a maximum duration to encourage drivers to move their vehicles and make the charger available to others.

🔗 tfl.gov.uk • Transport for London, electric vehicles and charging points; London example

🔗 gesetze-im-internet.de • Germany, StVO Annex 3, sign 314, electric-vehicle parking duration controls

🔗 wetten.overheid.nl • Vienna Convention on Road Signs and Signals, Annex 1, sections E II.12 and H, supplementary parking conditions; sign-system reference

39. Dangers

A general danger warning sign warns road users of a hazard ahead that is not represented by a more specific warning sign. The particular danger may be explained by a supplementary panel, text, symbol or other indication placed with the warning sign.

Drivers should increase their attention, observe the road ahead and adapt their speed to the nature of the hazard and surrounding conditions. The exact appearance of the sign and the way the danger is identified vary between countries, so road users must follow the local traffic signs and regulations.

Dangers
Warning for cattle. (Marlborough, New Zealand)
Wikimedia.org • Phillip Capper • CC BY
What does a general danger warning sign mean?

A general danger warning sign indicates that there is a hazard ahead that is not represented by a more specific warning sign in the local traffic-sign system.

🔗 wetten.overheid.nl • Vienna Convention on Road Signs and Signals, Annex 1, section A.32, other dangers; sign-system reference

🔗 wetten.overheid.nl • Vienna Convention on Road Traffic, Articles 7 and 13; international framework subject to national law

Warning for a danger with no specific traffic sign. Warning for a danger with no specific traffic sign.

What should you do when you see a general danger warning sign?

Increase your attention, observe the road and surroundings carefully and adapt your speed where necessary so that you can respond safely to the hazard.

🔗 wetten.overheid.nl • Vienna Convention on Road Signs and Signals, Annex 1, section A.32, other dangers; sign-system reference

🔗 wetten.overheid.nl • Vienna Convention on Road Traffic, Articles 7 and 13; international framework subject to national law

Does the sign impose a specific speed limit?

Not normally. A warning sign alerts road users to danger rather than establishing a numerical speed limit. A separate speed-limit sign may be provided where a specific maximum speed is required.

🔗 wetten.overheid.nl • Vienna Convention on Road Signs and Signals, Annex 1, section A.32, other dangers; sign-system reference

🔗 wetten.overheid.nl • Vienna Convention on Road Traffic, Articles 7 and 13; international framework subject to national law

40. Cyclist

A cyclist is a person who rides and controls a bicycle. Cyclists are road users and, in many countries, bicycles are legally treated as vehicles, meaning cyclists must follow many of the same traffic rules that apply to other drivers together with rules specifically intended for cycling.

Cyclists should use designated cycling facilities where required, obey traffic signs and signals and ride in a predictable and safe manner. The exact rules governing road position, priority, equipment and permitted cycling areas vary between countries.

Path for pedestrians and cyclists. Cyclists prohibited on the right path. (Auckland, New Zealand)
Wikimedia.org • Ingolfson • CC0

41. Bus

A bus is a motor vehicle designed to transport multiple passengers, usually along roads as part of public transport, school transport, private transport or another passenger service. Buses generally have more passenger capacity than cars and may be designed to carry seated passengers, standing passengers or both.

Special rules may apply to buses concerning the driving licence, passenger capacity, speed limits, seat belts, bus lanes, stops and passenger boarding. The legal classification of buses and coaches and the rules applying to them vary between countries, so drivers and passengers must follow the local traffic regulations.

Bus
A bus in Auckland, New Zealand.
Wikimedia.org • Takeshi Aida • CC BY-SA
Do drivers have to give way to a signalling bus in New Zealand?

Yes, in specified circumstances since 1 October 2026. On roads with a speed limit of 60 km/h or less, a driver must give way to a bus ahead that is signalling to enter the applicable line of traffic or lane from a bus stop, roadside position or bus lane. The rule specifies which lane or line of traffic is affected; it is not an unrestricted priority for every bus movement.

🔗 legislation.govt.nz • New Zealand Legislation — Land Transport Road User Amendment 2026, clause 4.4A, effective 1 October 2026; indexed operative text

🔗 nzta.govt.nz • NZTA — lane-use changes from 1 October 2026; indexed current effective date

42. Police

Police are public authorities responsible for enforcing laws, maintaining public safety and managing situations that may affect road traffic. In traffic, police officers may control vehicles, enforce traffic rules, investigate collisions, direct traffic and respond to emergencies.

Road users must follow lawful instructions given by police officers or other authorised traffic-control personnel. Police directions may temporarily override traffic lights, road signs or normal traffic arrangements, depending on local law.

New Zealand Police Holden Commodore patrol car. (New Zealand)
Wikimedia.org • 111 Emergency • CC BY
What is the role of police in road traffic?

Police help enforce traffic law, investigate collisions and respond to risks on the road. For example, Greater Manchester Police describe targeted road enforcement, a round-the-clock roads-policing response and specialist serious-collision investigation. Exact responsibilities and powers vary by jurisdiction.

🔗 gmp.police.uk • Greater Manchester Police, Roads Policing Strategy2024–2026

Must you obey a police officer directing traffic?

Yes. Lawful directions given by an authorised police officer must be followed. In many countries, those directions take precedence over traffic lights, road signs and normal priority rules.

🔗 wetten.overheid.nl • Vienna Convention on Road Traffic, Articles 5–6, authorised officials and directions; international framework subject to national law

What should you do if police signal you to stop?

Slow down, follow the officer's directions and stop at a safe location as instructed. Do not make sudden movements or continue driving unless directed to do so.

🔗 wetten.overheid.nl • Vienna Convention on Road Traffic, Articles 5–6, authorised officials and directions; international framework subject to national law

43. Ambulance

An ambulance is a vehicle equipped and used to provide emergency medical assistance or transport patients to or between healthcare facilities. Ambulances may carry medical equipment and trained personnel who can provide treatment during transport.

During an emergency response, an ambulance may use warning lights and a siren and may receive special priority or exemptions from certain traffic rules. Other road users must follow the local rules for emergency vehicles, make sufficient space and avoid obstructing their passage.

Ambulance
Ambulance in Wellington, New Zealand.
Wikimedia.org • 111 Emergency • CC BY
What is an ambulance?

An ambulance is a specially equipped vehicle used to provide emergency medical assistance and transport sick or injured people.

🔗 wetten.overheid.nl • Vienna Convention on Road Traffic, Article 34, priority vehicles and national exemptions; international framework subject to national law

🔗 gov.uk • Great Britain Highway Code, Rule 219, emergency vehicles; national guidance example

What should you do when an ambulance approaches?

Make space safely for an ambulance on an emergency response, following the local rules and any lawful directions. Slow down or stop where necessary without sudden or dangerous movements. Do not assume that its emergency status allows you to pass a red light or disregard another traffic control.

🔗 wetten.overheid.nl • Vienna Convention on Road Traffic, Article 34, priority vehicles and national exemptions; international framework subject to national law

🔗 gov.uk • Great Britain Highway Code, Rule 219, emergency vehicles; national guidance example

Can an ambulance exceed the speed limit?

Many countries permit emergency vehicles to depart from certain normal speed rules during an urgent mission, subject to safety requirements and national legislation.

🔗 wetten.overheid.nl • Vienna Convention on Road Traffic, Article 34, priority vehicles and national exemptions; international framework subject to national law

🔗 gov.uk • Great Britain Highway Code, Rule 219, emergency vehicles; national guidance example

44. Pothole

A pothole is a hole or depression in the road surface caused by wear, weather, water, repeated traffic loads or deterioration of the pavement. Potholes can vary greatly in size and depth and may develop gradually or become worse after freezing, heavy rain or repeated vehicle traffic.

Potholes can affect steering, braking and vehicle stability and may damage tyres, wheels or suspension components. Drivers and riders should observe the road ahead, adapt their speed and avoid sudden or dangerous manoeuvres when encountering damaged road surfaces.

Pothole
Car caught in a large pothole.
Wikimedia.org • State Farm • CC BY
What is a pothole?

A pothole is a hole or depression that develops in a road surface when the pavement becomes damaged or deteriorates.

🔗 somerset.gov.uk • Somerset Council, pothole formation

What should you do when you see a pothole?

Reduce speed when necessary, maintain control of the vehicle and avoid abrupt steering or braking. Only move around the pothole when this can be done safely without endangering other road users.

🔗 wetten.overheid.nl • Vienna Convention on Road Traffic, Articles 7, 11 and 13; international framework subject to national law

🔗 gov.uk • Great Britain Highway Code, Rules 226–237; national guidance example

🔗 wetten.overheid.nl • Vienna Convention on Road Signs and Signals, Annex 1, section A, surface, gradient, wind and other hazards; sign-system reference

Are potholes dangerous for cyclists?

Yes. Bicycle wheels can be strongly affected by deep holes or sharp edges, particularly when the cyclist has little time or space to avoid the hazard.

🔗 wetten.overheid.nl • Vienna Convention on Road Traffic, Articles 7, 11 and 13; international framework subject to national law

🔗 gov.uk • Great Britain Highway Code, Rules 226–237; national guidance example

🔗 wetten.overheid.nl • Vienna Convention on Road Signs and Signals, Annex 1, section A, surface, gradient, wind and other hazards; sign-system reference

45. Path

A path is a relatively narrow route intended for pedestrians and, where permitted, other road users or small vehicles. Paths may run through urban areas, countryside, parks, forests or between other roads and can be surfaced or unsurfaced.

A path is not necessarily the same as a footpath or cycle path. The road users permitted to use it depend on its legal status, width, traffic signs and local regulations.

Path
Path around Lake Pavin. (Puy-de-Dôme, France)
Wikimedia.org • Tangopaso • CC0
Is a path the same as a footpath?

Not necessarily. A footpath is specifically intended for pedestrians, while a path may also permit cyclists or other users according to local rules.

🔗 wetten.overheid.nl • Vienna Convention on Road Traffic, Article 1, road/carriageway/cycle-track definitions; Articles 18 and 20–21; international framework subject to national law

🔗 wetten.overheid.nl • Vienna Convention on Road Signs and Signals, Annex 1, route, path and crossing signs; sign-system reference

Can cyclists use a path?

This depends on the legal status, width and signs applying to the path. Some paths permit cyclists, while others are reserved for pedestrians or particular users.

🔗 wetten.overheid.nl • Vienna Convention on Road Traffic, Article 1, road/carriageway/cycle-track definitions; Articles 18 and 20–21; international framework subject to national law

🔗 wetten.overheid.nl • Vienna Convention on Road Signs and Signals, Annex 1, route, path and crossing signs; sign-system reference

Can motor vehicles use a path?

This depends on local law. Some paths prohibit motor vehicles entirely, while narrow vehicles may be permitted on other paths unless traffic signs restrict access.

🔗 wetten.overheid.nl • Vienna Convention on Road Traffic, Article 1, road/carriageway/cycle-track definitions; Articles 18 and 20–21; international framework subject to national law

🔗 wetten.overheid.nl • Vienna Convention on Road Signs and Signals, Annex 1, route, path and crossing signs; sign-system reference

Who has priority when a path joins a larger road?

The applicable local priority rules determine who must give way. Special rules often apply when a minor path joins an ordinary road.

🔗 wetten.overheid.nl • Vienna Convention on Road Traffic, Article 1, road/carriageway/cycle-track definitions; Articles 18 and 20–21; international framework subject to national law

🔗 wetten.overheid.nl • Vienna Convention on Road Signs and Signals, Annex 1, route, path and crossing signs; sign-system reference

46. Particulates

Particulates, or particulate matter (PM), are tiny solid particles or liquid droplets suspended in the air. In road traffic, particulate emissions can come from vehicle exhaust, brake wear, tyre wear and road-surface wear, as well as dust that is disturbed by passing traffic.

Particulate matter is commonly classified by particle size. PM10 refers to particles with a diameter of up to approximately 10 micrometres, while PM2.5 refers to finer particles of up to approximately 2.5 micrometres. Vehicle emission standards, particulate filters and air-quality measures are used to reduce exposure to these pollutants.

Particulates
Smog over Connaught Place at sunset. (Delhi, India)
Wikimedia.org • wili hybrid • CC BY
What are particulates?

Particulates, or particulate matter, are very small solid particles or liquid droplets suspended in the air.

🔗 epa.gov • US EPA, Particulate Matter Basics

🔗 fhwa.dot.gov • US FHWA, particulate matter and road-transport sources

🔗 epa.gov • US EPA, AP-42 section 13.2.1.1, paved-road emissions and dust resuspension

What are PM10 and PM2.5?

PM10 refers to particles with a diameter of up to approximately 10 micrometres. PM2.5 refers to finer particles with a diameter of up to approximately 2.5 micrometres.

🔗 epa.gov • US EPA, Particulate Matter Basics

🔗 fhwa.dot.gov • US FHWA, particulate matter and road-transport sources

🔗 epa.gov • US EPA, AP-42 section 13.2.1.1, paved-road emissions and dust resuspension

Where do traffic particulates come from?

Road traffic can produce particles through engine exhaust, brake wear, tyre wear and road-surface wear. Passing traffic can also resuspend dust already present on the road.

🔗 epa.gov • US EPA, Particulate Matter Basics

🔗 fhwa.dot.gov • US FHWA, particulate matter and road-transport sources

🔗 epa.gov • US EPA, AP-42 section 13.2.1.1, paved-road emissions and dust resuspension

47. Air pollution

Air pollution is the presence of gases, particles or other substances in the air at concentrations that can harm human health, the environment or ecosystems. Road traffic contributes to air pollution through exhaust emissions and through non-exhaust sources such as brake wear, tyre wear and road dust.

Important traffic-related pollutants include nitrogen oxides, particulate matter, carbon monoxide and volatile organic compounds. Some pollutants are emitted directly by vehicles, while others can form in the atmosphere through chemical reactions. Vehicle-emission standards, cleaner technologies and traffic-management measures are used to reduce these emissions.

Air pollution
Black smoke emitted from a vehicle exhaust on a road in Kamonyi District. (Rwanda)
Wikimedia.org • Emmanuelkwizera • CC BY-SA
What is air pollution?

Air pollution is the presence of harmful gases, particles or other contaminants in the air. Road transport can contribute through engine emissions, vehicle wear and dust; the sources and pollutants differ by vehicle and conditions.

🔗 epa.gov • US EPA, smog and vehicle emissions

🔗 epa.gov • US EPA, Particulate Matter Basics

🔗 fhwa.dot.gov • US FHWA, particulate matter and road-transport sources

🔗 epa.gov • US EPA, AP-42 section 13.2.1.1, paved-road emissions and dust resuspension

How does road traffic cause air pollution?

Vehicles with combustion engines can emit exhaust pollutants. Road traffic also produces particles through brake, tyre and road-surface wear and can stir up road dust. Vehicles without tailpipe emissions can still contribute to these non-exhaust sources.

🔗 epa.gov • US EPA, smog and vehicle emissions

🔗 epa.gov • US EPA, Particulate Matter Basics

🔗 fhwa.dot.gov • US FHWA, particulate matter and road-transport sources

🔗 epa.gov • US EPA, AP-42 section 13.2.1.1, paved-road emissions and dust resuspension

Which air pollutants are associated with road traffic?

Important traffic-related pollutants include nitrogen oxides, particulate matter, carbon monoxide and volatile organic compounds. Their relative importance depends on the vehicle, fuel and driving conditions.

🔗 epa.gov • US EPA, smog and vehicle emissions

🔗 epa.gov • US EPA, Particulate Matter Basics

🔗 fhwa.dot.gov • US FHWA, particulate matter and road-transport sources

🔗 epa.gov • US EPA, AP-42 section 13.2.1.1, paved-road emissions and dust resuspension

48. Rush hour

Rush hour is a period when roads and public transport networks experience particularly high demand, commonly because large numbers of people are travelling to or from work, school or other regular destinations. It usually occurs during the morning and late afternoon or evening on working days.

Rush-hour traffic can result in congestion, slower speeds, longer journeys and frequent stopping. Drivers should maintain a safe following distance, remain patient, anticipate changing traffic conditions and follow any temporary or dynamic traffic-management measures.

Rush hour
Passengers during the evening rush hour on Melbourne's train network. (Melbourne, Australia)
Wikimedia.org • MDRX • CC BY-SA
What is rush hour?

Rush hour is a period when unusually large numbers of people travel at the same time, resulting in increased traffic and often congestion.

🔗 wetten.overheid.nl • Vienna Convention on Road Traffic, Articles 13–14 and 18(5); international framework subject to national law

🔗 gov.uk • Great Britain Highway Code, Rules 126 and 133–134; national guidance example

🔗 gov.uk • Great Britain Highway Code, Rules 174 and 192; national guidance example

Should you increase your following distance in rush-hour traffic?

Yes. Leave sufficient distance to react to sudden braking and frequent changes in traffic speed. Avoid following another vehicle too closely even when traffic is moving slowly.

🔗 wetten.overheid.nl • Vienna Convention on Road Traffic, Articles 13–14 and 18(5); international framework subject to national law

🔗 gov.uk • Great Britain Highway Code, Rules 126 and 133–134; national guidance example

🔗 gov.uk • Great Britain Highway Code, Rules 174 and 192; national guidance example

Can speed limits change during rush hour?

Yes. Roads equipped with variable traffic management may display lower speed limits during congestion. Drivers must follow the speed limit currently indicated.

🔗 wetten.overheid.nl • Vienna Convention on Road Traffic, Articles 13–14 and 18(5); international framework subject to national law

🔗 gov.uk • Great Britain Highway Code, Rules 126 and 133–134; national guidance example

🔗 gov.uk • Great Britain Highway Code, Rules 174 and 192; national guidance example

49. Road code

A road code is a collection of laws and traffic rules that regulate how people use public roads. It establishes rules for drivers, cyclists, pedestrians and other road users and covers subjects such as priority, speed, overtaking, parking, traffic lights, road signs and road markings.

Road codes differ between countries and sometimes between regions. Every road user is expected to know and follow the rules that apply where they are travelling, even when those rules differ from those in their home country.

Are road codes the same in every country?

No. Although many traffic rules and signs are similar internationally, each country establishes its own traffic legislation and may apply different rules, signs, speed limits and requirements.

🔗 wetten.overheid.nl • Vienna Convention on Road Traffic, Articles 1, 5–8, 13–15, 18–21, 27 and 34; international framework subject to national law

🔗 wetten.overheid.nl • Vienna Convention on Road Signs and Signals, signs/signals framework; sign-system reference

50. Two-way traffic

Two-way traffic means that vehicles are permitted to travel in opposite directions on the same road or carriageway. The opposing traffic streams may be separated by road markings, a central reservation or, on narrower roads, no physical separation at all.

Drivers on a two-way road should keep to the side required by local traffic rules, remain aware of approaching vehicles and take particular care when overtaking, turning or passing through narrow sections.

Two-way traffic
Two-way traffic sign on the Northern Busway beside State Highway 1. (Auckland, New Zealand)
Wikimedia.org • Nankai • CC0
Why should you take extra care on a two-way road?

Vehicles may approach from the opposite direction, so drivers should maintain a safe position and take particular care when overtaking, turning or passing through narrow sections.

🔗 wetten.overheid.nl • Vienna Convention on Road Traffic, Articles 10–12; international framework subject to national law

🔗 gov.uk • Great Britain Highway Code, Rules 160–169; national guidance example

🔗 gov.uk • Great Britain Highway Code, Rules 135–138; national guidance example