National speed limits are the default maximum speeds set by law for different types of roads when no specific speed limit signs are present. They vary depending on the road type, vehicle category, and country, and drivers must know and apply them automatically.
A border sign indicating you're driving in Belgium and a sign indicating the general speed limits of Flanders. (East Flanders, Belgium) © Wikimedia.org/Spotter2, CC BY-SA
A motorway is a high-speed road designed for long-distance travel, with controlled access and no intersections or pedestrian traffic.
An expressway is a high-speed road specifically engineered to handle large volumes of traffic safely and efficiently over longer distances, with controlled access that limits where vehicles can enter or leave the road. Unlike regular roads, an expressway has no direct intersections, traffic lights, or pedestrian crossings, allowing traffic to flow continuously without interruption. It typically features multiple lanes in each direction, separated by a median or physical barrier to prevent head-on collisions.
Expressway in Berlin, Germany. © Wikimedia.org/C.Suthorn, CC BY-SA
A residential area is a part of a town or city where people live. It’s mostly made up of homes, apartments, and housing complexes, rather than businesses or factories. These areas are designed for safety and quiet living. Speeding or reckless driving here is especially dangerous and often carries higher penalties.
A built-up area is a place where there are lots of buildings, people, and activity — basically, any area that looks and feels like a town or city.
Begin of a built-up area. (Martilly, Belgium) © Wikimedia.org/Janter, CC BY-SA
A zone refers to an area on the road where certain traffic laws or restrictions apply. Ignoring zone rules can lead to fines, points, or even accidents
A speed limit is the maximum speed you are legally allowed to drive on a road. It helps keep drivers, passengers, and pedestrians safe by reducing the risk of accidents. Always adjust your speed for weather, traffic, and road conditions — even if you're below the speed limit!
A bike path (also called a cycling path or bike lane) is a designated pathway for bicycles, separate from motor vehicle traffic. It provides a safe and dedicated space for cyclists, reducing the risk of accidents with cars and pedestrians. Bike paths promote safe, eco-friendly transport and reduce traffic congestion!
Path for cyclists. (Maaseik, Belgium) © Wikimedia.org/Jeanhousen, CC BY-SA
A bicycle street is a street in which the cyclists are the most important road users. Motor vehicles are allowed, but cars are not allowed to overtake cyclists. Usually found in residential or urban areas to encourage safe biking.
Sign indicating a cyclist street. One-way street with cyclists and mopeds A in both directions. (Olsene, Belgium) © Wikimedia.org/Spotter2, CC BY-SA
A pedestrian zone is an area where only people on foot are allowed — no cars, motorcycles, or other vehicles (unless specifically permitted, like for deliveries at certain times). It’s a space in a city or town meant to be safe and comfortable for walking, shopping, or relaxing — with no regular vehicle traffic.
A speed bump is a traffic calming device that use vertical deflection to slow motor-vehicle traffic in order to improve safety conditions. Variations include the speed hump, speed cushion and speed table. These designs all help keep speeds safe and roads friendly for people, especially in busy or residential areas.
Road customs (or border customs checkpoints) are official inspection points where vehicles, goods, and passengers cross international borders. Customs officers check documents, collect taxes/duties, and enforce laws to regulate trade and security.
Douane/costums border crossing checkpoint. (Namur, Belgium) © Wikimedia.org/François GOGLINS, CC BY-SA
One-way traffic is traffic that moves in a single direction. A one-way street is a street either facilitating only one-way traffic, or designed to direct vehicles to move in one direction. One-way streets typically result in higher traffic flow as drivers may avoid encountering oncoming traffic or turns through oncoming traffic.
A quay warning is a sign used near quays or docking areas to warn people of potential hazards related to the waterfront, docking operations, or ship movements. These signs are typically placed to ensure the safety of pedestrians, workers, and vessels around the quay area.
© Wikimedia.org/Mark Ahsmann, CC BY-SA
A slope refers to the incline or decline of a surface, such as a road, hill, or pathway. It shows the steepness of the ground. Driving on slopes requires special attention to ensure safety for both the vehicle and the driver. Here’s how to handle uphill and downhill driving:
A bus lane is a designated lane on a road or street that is reserved specifically for buses. These lanes allow buses to travel more efficiently and avoid traffic congestion, helping them maintain schedules and provide faster public transport services. They are often located near bus stops to allow buses to pick up passengers without delaying traffic.
Lane for buses and cyclists. (Liège, Belgium) © Wikimedia.org/Jeanhousen, CC BY-SA
A dead end (also known as a cul-de-sac) is a street or road that has no exit or outlet at the end. It is a one-way road that leads to a closed area or a turn-around point, meaning vehicles cannot continue in the same direction and must turn around to exit.
A dead end. Speed limit of 10 km/h because of bad road surface. (Beyne-Heusay, Belgium) © Wikimedia.org/Jean Housen, CC BY-SA
A stop sign is a traffic control sign that instructs drivers to come to a complete stop at an intersection or crosswalk, check for other vehicles or pedestrians, and proceed only when it is safe.
"Give Way" means you must slow down or stop to let other road users go first before you proceed. It’s the same as “Yield” in some countries (like the U.S.). A Give Way Sign Looks Like: An inverted triangle. Usually red and white, with the words "Give Way" or "Yield"
A give way sign. (Liège, Belgium) © Wikimedia.org/Jeanhousen, CC BY-SA
A roundabout is a circular intersection where traffic flows in one direction around a central island. Instead of traffic lights or stop signs, vehicles use yield rules to enter and exit the roundabout safely.
A priority road is a road on which drivers have right of way at intersections, meaning they are allowed to continue without yielding to traffic coming from side roads. This priority applies at each intersection along the road until it is explicitly ended by an end of priority road sign.
A road narrowing sign is a traffic sign that alerts drivers that the road ahead becomes narrower, either on one side or on both sides. This change can make passing more difficult and may require drivers to slow down, adjust their position on the road, or be prepared to yield in tight situations. Its purpose is to warn drivers early so they can approach the narrowing safely and avoid conflicts with oncoming traffic.
Priority over oncoming traffic means that you have the right of way when the road narrows or when two directions cannot pass at the same time. Oncoming vehicles must wait until you have passed. This sign ensures safe and orderly movement in tight or restricted sections by clearly showing which direction may proceed first.
© Wikimedia.org/Jean Housen, CC BY-SA
Give way to oncoming traffic means that you must yield when the road narrows or when two directions cannot pass simultaneously. You must wait and allow the vehicles coming from the opposite direction to go first. This sign helps prevent conflicts in tight sections by clearly showing which direction must give priority.
© Wikimedia.org/Miguel Tremblay, CC0
A pedestrian crossing is a designated area on the road where pedestrians can safely cross from one side to the other. It is marked by road markings, signs, and sometimes traffic lights to give priority to pedestrians.
A railroad crossing (also called a level crossing) is a place where a railway line and a road (or path) cross at the same level — meaning, there’s no bridge or tunnel, just a flat intersection.
A mandatory direction is a traffic rule or sign that tells drivers they must follow a specific direction — such as turning left, going straight, or following a designated route.
Mandatory right turn except for cyclists. (Mechelen, Belgium) © Wikimedia.org/Jeanhousen, CC BY-SA
A turn prohibition is a traffic rule or sign that forbids drivers from making certain turns at a specific location, usually for safety or traffic flow reasons. These are usually marked by clearly posted signs, and ignoring them can lead to traffic tickets or fines.
© Wikimedia.org/Jean Housen, CC BY-SA
A school area (or school zone) is a section of road near a school where special traffic rules apply to keep students safe. Children can be unpredictable and may cross suddenly. Following the rules helps protect lives and avoid fines.
A crossing animals sign is a warning sign indicating that animals may unexpectedly enter or cross the road. These can be wild animals (e.g. deer) or domestic animals (e.g. cows, sheep), depending on the region.
Rockfall refers to the sudden and dangerous falling of rocks onto the road from nearby cliffs, slopes, or mountainsides. This is a natural hazard often found in hilly, mountainous, or coastal areas, and it can create serious risks for drivers and road safety. Always stay alert, obey warning signs, and drive cautiously in these areas.
A curve is a bend in the road where the path gradually changes direction, either to the left or right. It’s different from a sharp turn because it’s more gentle and flowing, but it still requires slower speeds and careful steering. Even gentle curves can be dangerous at high speeds, especially in wet or icy conditions. Always adjust your speed based on the sharpness of the curve and road conditions.
Warning for a curve to the right. (Florenville, Belgium) © Wikimedia.org/Szeder László, CC BY-SA
A double curve is a warning sign that tells drivers the road ahead has two back-to-back curves—first one way, then the other. It’s meant to prepare you to slow down and stay alert, as the road won’t be straight for a short distance. Double curves can be tighter than they appear, and the second curve can surprise you if you're going too fast—always reduce speed when you see the sign.
Warning for a double curve first to the left then right. Road narrowing on the right. (Liège, Belgium) © Wikimedia.org/Jean Housen, CC BY-SA
A chevron in road safety is a V-shaped pattern or sign used to guide drivers through curves or warn of sharp bends in the road. It helps improve visibility and gives you a clear sense of the road’s direction—especially in dangerous or low-visibility areas. A chevron is a visual guide that says, “Sharp turn ahead—follow me!” It helps you navigate safely through curves by showing you which way the road bends.
Chevrons to indicate a sharp curve. (Arlon, Belgium) © Wikimedia.org/ARLONVIRTON, CC BY-SA
Wrong-way driving is when a vehicle travels in the opposite direction of traffic, usually on one-way roads, highways, or exit ramps. It's extremely dangerous and often leads to head-on collisions, which are among the most severe and deadly types of crashes. Wrong-way driving is extremely dangerous and often caused by confusion, distraction, or impairment. The best prevention is staying alert and following road signs carefully.
Roadworks are construction, maintenance, or repair activities carried out on or near a road. They can involve lane closures, detours, speed restrictions, and other changes to normal traffic flow. While sometimes inconvenient, roadworks are essential for keeping roads safe and functional. Slow down, stay alert, and respect those working to improve the roads.
A height limit is a maximum allowed height for vehicles (including any cargo or attachments) on a specific road, bridge, tunnel, or underpass. It's used to prevent tall vehicles from hitting overhead structures, which can be dangerous and cause serious damage.
Height limit of 1,90 meter in a parking garage. (Liège, Belgium) © Wikimedia.org/Jeanhousen, CC BY-SA
A width limit is a legal restriction on how wide a vehicle (or its load) can be to travel on a particular road. It’s meant to ensure safe passage, especially on narrow roads, bridges, or through tight tunnels. It refers to the total width of the vehicle including mirrors, cargo, or attachments. Measured from one outermost edge to the other. A width limit is a rule that protects vehicles, road infrastructure, and other drivers by keeping oversized vehicles off roads that are too narrow for them.
A weight limit is the maximum amount of weight that a vehicle or load is legally allowed to carry or move on a specific road, bridge, or area. It helps protect infrastructure, maintain road safety, and prevent vehicle damage.
A radar speed sign indicates that vehicle speed is being monitored by radar, typically by law enforcement or automated systems, to enforce speed limits. It warns drivers that their speed may be measured and recorded, and that speeding can result in penalties such as fines.
Traffic rules
