1. Expressway
   Bicycle lane/path
2. Crossroads
   Minimum speed

An expressway is known as a controlled-access highway. It is known as a freeway in some countries ​and a motorway in others. Similar terms include interstate and parkway.

1. Minimum speed
   No entry
2. Steep hill
   Pedestrians have priority on this crossing

The steep hill is a type of warning sign that indicates a hazard ahead on the road. In this case, drivers should use caution as they may not be able to see over the hill, or during inclement weather, they may lose control of their vehicle on the hill.

1. Priority over opposing traffic
   Superhighway exit
2. Priority road
   Entering a two-way street

In most countries, the priority lane tends to be depicted as a white arrow, whereas the opposing traffic shows as a red arrow. In some locations, the words, "Priority over opposing traffic" are shown below the sign, but not always, so you better know its meaning!

1. Entering a two-way street
   Uneven road
2. Camping
   Yield to oncoming traffic

According to the World Health Organization, road traffic injuries caused an estimated 1.25 million deaths worldwide in 2010. That statistic means that one person is killed every 25 seconds.

1. Camping
   No parking
2. Hospital
   End of expressway

Sometimes the expressway just... ends. It could turn into a one-lane road or it could merge into another local route. Don't fret though, where one road ends, another begins.

1. Hospital
   Priority road
2. Footpath
   Hostel

Did you know the highest annual death toll for traffic-related incidents is in Africa? In 2015, Africa had 1.25 million deaths, while Europe came in last place with just 84,500.

1. Hostel
   No trucks
2. Bumps
   Roundabout

Traffic signs for bumps are often found near construction or road work zones. They warn drivers to slow down because the bumps could cause loss of control or, in some cases, vehicle damage.

1. Roundabout
   Beware of pedestrians
2. Closed to certain types of motorized vehicles
   End of speed limit

The "closed to automobiles" sign is known as a prohibitory traffic sign. These signs are used in certain areas to prohibit certain types of maneuver or types of traffic. In this case, no cars, but perhaps trucks, are allowed!

1. Snow chains obligatory
   End of speed limit
2. Parking area/Rest stop
   Bicycle lane/path

Though you may not find these signs in countries closest to the equator, you will certainly find them in colder areas where residents and tourists enjoy winter sports. Austria is an example of a country where snow chains are a requirement, not just a suggestion.

1. Yield
   Bicycle lane/path
2. Dead end
   Road narrows

In road transport, a yield sign indicates that each driver must prepare to stop, if necessary, to let a driver on another approach proceed. A driver who stops or slows down to let another vehicle through has yielded the right of way to that vehicle.

1. Road narrows
   Deer crossing
2. Train crossing with barrier
   Crossroads

Deer crossing signs are intended to warn drivers about deer in the vicinity. These signs are often seen around wooded areas. Drivers should exercise caution and slow down.

1. Crossroads
   Road narrows
2. No bicycles
   Closed to motorcycles

There is no mistaking the meaning of this sign. No motorcycles allowed! According to the United States Department of Transportation, the number of fatalities per mile traveled was 37 times higher for motorcycles than for cars.

1. No bicycles
   Minimum speed
2. Train crossing without barrier
   End of no passing

Believe it or not, some roads require you to travel at LEAST a certain speed. In some cases, the maximum and minimum speed limits are displayed on a single sign.

1. No passing by goods vehicles
   Priority road
2. Expressway
   Stop

Vehicles carrying goods are at a higher risk for accidents because of their weight. It is not safe for these types of heavy vehicles to speed up in order to pass a smaller vehicle, and most countries prohibit it.

1. Stop
   No bicycles
2. Road narrows
   End of parking disc restriction

When the road narrows, this tends to mean that the "shoulder" is eliminated. The shoulder is a buffer zone where cars may pull over for various reasons.

1. End of parking disc restriction
   Stop
2. Speed limit
   No entry

No matter what language you speak, when you see this sign, you know exactly what it means. So be sure to follow it! In the United States, drivers are required to come to a complete stop for three seconds before proceeding.

1. Train crossing without barrier
   No entry
2. Hostel
   Go to the right

A train crossing without barrier sign indicates what is known as a level crossing. When approaching a train crossing without a barrier, cars must give way to trains or else!

1. Parking area/Rest stop
   Go to the right
2. Footpath
   Hospital

Parking areas or rest stops are designated areas off of a highway intended for motorists to take a break from driving. These areas generally come equipped with restrooms, information and maps, as well as a variety of food options.

1. Hospital
   Crosswind
2. Camping
   No bicycles

Though bicycles can travel around a city quite easily, there are certain areas where they are not permitted. This is usually for a very good reason - areas where their safety would be compromised due to high traffic or uneven roads.

1. Camping
   Bicycle lane/path
2. Entering a two-way street
   No passing

Bike lanes have become more and more available throughout the world. They provide a safe path of travel for cyclists because cars and trucks are prohibited on them.

1. No passing
   Go to the right
2. No entry for vehicles weighing over 2 tons per axle
   Speed limit

2 tons per axle is a LOT of weight! This is not exactly the type of vehicle you'd want driving over a bridge with you, right?!

1. Speed limit
   Dead end
2. Train crossing with barrier
   No vehicles

Dead end signs mean exactly what they say. You have nowhere to go but turn around. Often these signs are seen with, or in place of, 'No O​utlet' signs.

1. No vehicles
   Parking with meters
2. Pedestrians have priority on this crossing
   No entry for vehicles over 3.5 meters high

While it's true a good motorist should always yield to pedestrians, in some cases, it is the law. Not all crossings are at traffic lights, so it's up to the motorists to stop for the safety of the pedestrians.

1. Stop
   Traffic signal ahead
2. No entry for vehicles over 3.5 meters high
   No trucks

The meaning of this sign is for motorists to slow down and be prepared to come to a complete stop on the yellow or red signal. Of course if the light is green...

1. No trucks
   Uneven road
2. Speed limit
   Camping

Speed limits are determined based on a number of factors - the width of the road, the curvature of the road, the number of vehicles that travel the road. All of these factors are taken into consideration when determining the safest speed at which vehicles can travel.

1. End of minimum speed
   Camping
2. Roundabout
   Crosswind

The end of minimum speed sign generally means that you have come into a more dense or populated area where you should now use common sense as your guide to how fast or slow you should travel. In some countries, this is known as a 'thickly settled' area.

1. Crosswind
   End of no passing
2. Parking with meters
   Uneven road

On a long stretch of open and straight roadway, cars may be permitted to pass one another. As soon as the characteristics of the roadway allow safe passing, this sign is sure to be posted.

1. Crossroads
   Uneven road
2. Crosswind
   No trucks

Crossroads are also known as a junction - where two or more roads meet. Crossroads began forming as more and more roads were built throughout history. They are a place for motorists to decide if they want to stay the course, or change direction.

1. No trucks
   Stop
2. Superhighway exit
   Beware of pedestrians

A superhighway is defined as a highway designed for travel at high speeds, having more than one lane for each direction of traffic, a safety strip dividing the two directions, and cloverleaves to route the traffic on and off the highway.

1. Beware of pedestrians
   Train crossing
2. Bicycle lane/path
   No bicycles

Modern train crossings come equipped with warning bells as well as safety gates to prevent motorists from accidentally driving through while a train is approaching or crossing. This is known as a train crossing with barrier.

1. End of parking disc restriction
   No bicycles
2. Uneven road
   Priority over opposing traffic

Disc parking is a system of allowing time-restricted free parking through display of a parking disc or clock disc showing the time at which the vehicle was parked. The system is common in Europe.

1. Entering a two-way street
   Minimum speed
2. No entry
   End of expressway

"No entry" is a prohibitory traffic sign. It could mean one of three things: wrong way, road closed or no straight ahead.

1. End of expressway
   Parking area/Rest stop
2. Footpath
   End of minimum speed

A footpath road sign indicates the sidewalk or designated area where pedestrians should walk. On occasion, a footpath is under construction or closed - in which case city officials will designate an alternate safe route for pedestrians.

1. No entry for vehicles over 3.5 meters high
   Train crossing with barrier
2. Priority road
   Stop

If your vehicle or truck is too tall, you better heed the sign! Oftentimes, drivers who do not pay attention to this sign will get stuck beneath an overpass or in a tunnel - causing a lot of traffic behind them!

1. Speed limit
   Priority road
2. Beware of pedestrians
   Hostel

One of the biggest rules of the road - beware of pedestrians! Using caution and being aware of the car's surroundings, not just in front, are crucial to successful driving.

1. Hostel
   No stopping
2. Hospital
   Parking with meters

This sign is used where parking and stopping are prohibited. It is usually shown as a red cross inside a blue circle with a red ring in Europe and parts of Asia, and an 'E' in a red circle with an 'X' through it in South America.

1. Parking with meters
   Hostel
2. Roundabout
   Uneven road

Hostls are establishments that provide inexpensive food and lodging for a specific group of people, such as students, workers, or travelers. They can be found in almost every city around the world.

1. Entering a two-way street
   Uneven road
2. Speed limit
   Train crossing with barrier

When entering a two-way street, slow down and be aware of oncoming traffic. There may or may not be a dividing barrier in the road on a two-way street.

1. Train crossing with barrier
   Footpath
2. End of speed limit
   Priority road

The end of speed limit sign does not mean, "Go as fast as you want." It simply means that the local speed limit applies unless otherwise noted. Most states in the United States designate 55 mph as the general speed limit.

1. No passing
   Expressway
2. Snow chains obligatory
   Bicycle lane/path

This pennant-shaped yellow and black traffic sign marks the beginning of a no passing zone. The sign is placed on the left side of the road, facing the driver. You may not pass cars ahead of you in your lane.​

1. Bicycle lane/path
   Roundabout
2. Parking area/Rest stop
   Speed limit

The proper way to drive through a roundabout is: Yield to drivers in the roundabout; stay in your lane; do not change lanes; do not stop in the roundabout; and avoid driving next to oversize vehicles.

1. Speed limit
   Snow chains obligatory
2. No passing by goods vehicles
   Uneven road

This sign warns you of an uneven road ahead. It might have multiple severe bumps and general uneven surfaces that could throw your vehicle off its line. Therefore, please slow down!

1. No passing by goods vehicles
   End of expressway
2. Camping
   Speed limit

The camping road sign indicates that you are near or approaching a campsite or camping area. Here you will find many RVs, pick-up trucks and excited vacationers.

1. Yield
   Closed to motocycles
2. Parking with meters
   Traffic signals ahead

The sign for parking with meters indicates that you may park in these spots but it will cost you. Generally, the meters are coin operated and may only be used for about two hours per vehicle. After that time is up, you must move your car.

1. Traffic signals ahead
   Road narrows
2. No trucks
   Pedestrians have priority on this crossing

Most trucks are considered commercial vehicles. Trucks are often unfit for traveling on certain roads for safety reasons. When these signs are posted, truck drivers must avoid the road and take an alternate route.

1. Camping
   End of minimum speed
2. Footpath
   Go to the right

What else could an arrow to the right possibly mean? Be sure to follow the signs or you'll end up on the wrong side of the road!

1. Crosswind
   Footpath
2. Dead end
   End of parking disc restriction

A crosswind is any wind that has a perpendicular component to the line or direction of travel. This affects the aerodynamics of many forms of transport, including trucks and airplanes.​

1. End of parking disc restriction
   No parking
2. Snow chains obligatory
   Priority road

This is one of the most recognizable road signs in the world. It is usually shown as a red diagonal bar inside a blue circle with a red ring in Europe and parts of Asia, and a 'P' in a red circle with a cross through in North and South America, as well as Asia, Australia, Africa and Ireland.

1. Priority road
   Hospital
2. Camping
   Hostel

The hospital road sign is a highly recognizable sign around the world. It indicates that you may seek medical attention nearby, usually within several miles of the sign.