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How to Read and Interpret Road Signs

March 22, 2018 | By Samantha Strong
Blog Read and Interpret Road Signs header

Road signs are everywhere! In fact we’re often bombarded with so many different signs we tend to become numb to them. How is your road sign knowledge? Do you know the 3 ways to identify signs?

In this post, we’ll outline the 3 ways we can read and interpret our road signs and how to identify some of the more unique road signs in British Columbia.

Shape

The shape of a sign is one of the easiest ways to decipher a sign. Some signs on our roadways have a unique shape that no other sign has, these signs are classfied as unique purpose regulatory signs and include:

OCTAGON
A red octagonal stop sign with a white border and the word STOP in the center.

The octagon shape is unique to stop signs, no other sign has this shape.  As drivers, when we appraoch a stop sign we are required to make a full STOP!

TRIANGLE
A red and white inverted triangle yield sign.

The inverted triangle represents our yield sign. Yield means you must give the right of way to other road users. Yield signs also mean that a driver may proceed without stopping – provided that it is safe to do so.

A red and white triangle caution sign.

Less common to see is a regular triangle shape with the same configuration of colours as the yield sign. When this sign is displayed it means ‘caution’. Drivers may see the upside-down yield sign when vehicles break down on the side of a road. Have you ever noticed the 4-way hazard signal in your vehicle is also an upside-down yield sign?  Again, this serves as a warning for other road users.

PENTAGON
A yellow pentagon-shaped school zone sign featuring silhouettes of two people walking.

This pentagon or “house” shape sign represents our school zone sign. It’s unique shape allows drivers travelling in the opposite direction to easily idenitfy it and therefore determine when the school zone is no longer in effect.

Cross
A white X-shaped railway crossing sign, also known as a crossbuck.

The Big X is called a crossbuck and they are used to indicate railway crossings. A Crossbuck means yield and only requires stopping when a train is present. Crossbucks may also be supplemented with additional warnings like flashing lights, bells and/or a gate that descends to prevent traffic from crossing the railroad tracks when trains are present.

Colour

The background colour of road signs are intentional and the different colours represent different content. Knowing what each colour means will help direct your attention to the different signs when and where you need it. 

White
A rectangular white regulatory sign indicating a 70 km/h speed limit.
A white regulatory sign with a red circle and slash over a letter P, indicating no parking.

Signs with a white background are regulatory signs. We are required by law to follow and obey these signs. Failure to obey signs with a white background is against the law and is a ticketable offence. For example, posted speed limits or no parking signs could result in fines if disobeyed.

Yellow
A diamond-shaped yellow warning sign showing a winding road symbol.
A diamond-shaped yellow warning sign with three arrows in a circular pattern representing a roundabout.
A rectangular yellow warning sign with a central diamond-shaped graphic of a traffic light; the words PREPARE and TO STOP are printed on either side of the diamond.

Signs with a yellow background are warning signs. Signs with a yellow background warn drivers to have an increased level of awareness about the content they display. They warn us of potentials hazards, turns, traffic signals, etc. Some examples include signal lights ahead, winding roads ahead or roundabout ahead.

Orange
A diamond-shaped orange construction sign with a silhouette of a person digging.
A rectangular orange sign marking the end of a construction speed zone.

Signs with an orange background warn of construction and maintenance work.  Drivers are required to obey the posted instruction on these signs, whether it is to obey flaggers or travel within a posted speed. In areas displaying orange signs, traffic fines double in price!

Green 
A rectangular green informational sign showing distances to various destinations.
A green rectangular highway sign with white text and a white border that reads Exit 28, Highway 99 South, and 12th Ave.
A square green sign with a white letter H indicating a nearby hospital.

Signs with a green background represent our informational signs. These signs outline distance, direction and route numbers.

Blue 
A square blue service sign showing a person in a bed, indicating lodging or a shelter.
A square blue service sign with a gas pump symbol.

Blue background signs tell us of services, attractions, stops of interest, or places that you will find if you take a specific exit from a highway which is listed. Blue background signs often provide information about lodging or fuel stations.

Black 
A rectangular black lane-use sign with a white arrow pointing left.
A rectangular black lane-use sign with a white arrow indicating options to go straight or turn right.

Signs with black backgrounds are lane use signs. They show actions permitted in that lane and are mounted above the lane or beside the lane before the intersection. You must follow the direction indicated by the arrow on the sign when in that designated lane. 

Brown 
A brown provincial park sign for British Columbia Parks featuring a sun and water graphic.

Brown background signs provide details about National and Provincial Parks found inside many of BC’s beautiful parks and campgrounds.

Purple / Red
A purple grapes symbol on a white background, used for marking wine routes.

Red or purple background signs are not overly common but they tell us of attractions such as amusment parks or wineries. You’ll see a lot of signs with red background when you enter areas that have a lot of wineries.

Messages
A rectangular red sign with white text that reads WRONG WAY.
A diamond-shaped yellow sign with a symbol showing the road narrowing ahead.

In addition to the sign’s shape and colour, the message printed on the sign helps determine the meaning of the sign. The message tells us what to do either via written word (WRONG WAY) or via pictures (road narrows ahead).

OTHER Signs

British Columbia is home to a number of unique road signs seldom seen during the regular daily commute or a leisurely Sunday drive. Below are some rare and fun signs that are out there along the roadsides of British Columbia.

Agri-tourism Sign

A blue and white sign featuring a barn, silo, and a person in a cowboy hat.

The Canadian agri-tourism road sign alerts drivers to places or stops of interest, as well as agricultural attractions like farm-to-table or cooperative markets, organic wineries, hop-growers, etc. The sign features a barn and silo structure, and a figure wearing a cowboy hat that appears to be showing others the barn.

Disaster Response Route Sign

A circular sign with a blue triangle and a silhouette of a person, labeled Disaster Response Route.

Primarily seen by drivers on Vancouver Island and in the Lower Mainland, the road sign for a designated disaster response route (DRR)  is a standardized BC road sign indicating a route that is for the sole purpose of moving emergency supplies, equipment and personnel during a major disaster (environmental or otherwise). Misinterpretation has caused this sign to be revamped, now accompanied by a textual sign below that also explains and identifies the symbol.

The Invincible Moose

A yellow diamond-shaped warning sign featuring a silhouette of a moose.

Welcome to Canada! These signs are important to motorists who are within populated wildlife territory, and specifically for those who may be unfamiliar with the sheer mass of an adult bull moose. Regarded as one of the toughest and most dangerous animals in North America, and the largest member of the deer family, moose can easily weigh upwards of 1,500 pounds, and can seriously injure drivers and passengers.

These signs are used in areas with large populations of moose and warn drivers to pay attention!

CHAIN UP

A green rectangular sign with a white border that reads Chain Up Area with a white arrow pointing to the right and a smaller black and white EXIT sign below it.

Some British Columbia mountain passes and roads require drivers (most often commerical drivers) to carry chains during the winter months for added traction and stability. The Chain Up Area signs are used to direct drivers to a safe, cleared location where they can install tire chains, if required.

road to reconciliation

A highway sign displaying both English and traditional First Nations language names for a community.

In many BC communities, the provincial government has integrated traditional language names of towns and villages with First Nations languages, not only as a courtesy to growing numbers of local indigenous speakers, but also as a pathway to cultural understanding and reconciliation with Canada’s First Nations. It’s not uncommon to see both the English and First Nations languages appear on highway signs, just as English and French may appear on highway signs in Ontario, Quebec, and New Brunswick.

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Samantha Author Bio
Samantha Strong
Education Coordinator

Dedicated to making our roads safer, one student at a time. As Valley Driving School's Education Coordinator, I help ensure our curriculum goes beyond the basics to build lifelong habits of defensive driving and road awareness.

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