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I. Signs
Warning signs

These signs warn of dangerous or unusual conditions ahead such as a curve, turn, dip or sideroad. They are usually diamond-shaped and have a yellow background with black letters or symbols.

Here are some common warning signs:

Maximum vertical clearance of 3.9 metres
a warning sign
Indicates that an upcoming structure might not allow room for a tall vehicle; therefore, drivers of such vehicles should choose an alternate route.
a warning sign
Trucks are advised to slow down around this curve due to its smaller radius.
a warning sign
Trucks over 10 tonnes are advised not to use this roadway.
a warning sign
Truck entrance on the right side of the road ahead. If the sign shows the truck on the left, the entrance is on the left side of the road.
a warning sign
Indicates an upcoming bus entrance on the right and vehicles should be aware of buses entering the roadway.
a warning sign

Indicates an upcoming fire truck entrance on the right and vehicles should be aware of fire trucks entering the roadway.

a warning sign
Narrow bridge ahead.
a warning sign
Road branching off ahead.
a warning sign
Intersection ahead. The arrow shows which direction of traffic has the right-of-way.
a warning sign
Roundabout ahead. Reduce speed. The counter-clockwise arrows show the direction of vehicle traffic within the roundabout.
a warning sign
Drivers on the side road at the intersection ahead don't have a clear view of traffic.
a warning sign
Pavement narrows ahead.
a warning sign
Slight bend or curve in the road ahead.
a warning sign
Posted under a curve warning, this sign shows the maximum safe speed for the curve.
a warning sign
Sharp bend or turn in the road ahead.
a warning sign
Chevron (arrowhead) signs are posted in groups to guide drivers around sharp curves in the road.
a warning sign
Winding road ahead.
a warning sign
The bridge ahead lifts or swings to let boats pass.
a warning sign
Paved surface ends ahead.
a warning sign
Bicycle crossing ahead.
a warning sign
Stop sign ahead. Slow down.
a warning sign
Share the road with oncoming traffic.
a warning sign
The share the road sign is used to warn motorists that they are to provide safe space on the road for cyclists and other vehicles.
a warning sign
Pavement is slippery when wet. Slow down and drive with caution.
a warning sign
Hazard close to the edge of the road. The downward lines show the side on which you may safely pass.
a warning sign

Divided highway begins: traffic travels in both directions on separated roads ahead. Keep to the right-hand road. Each road carries one way traffic.

a warning sign
Right lane ends ahead. If you are in the right-hand lane you must merge safely with traffic in the lane to the left.
a warning sign
Traffic lights ahead. Slow down.
a warning sign
Steep hill ahead. You may need to use a lower gear.
a warning sign
Two roads going in the same direction are about to join into one. Drivers on both roads are equally responsible for seeing that traffic merges smoothly and safely.
a warning sign
Snowmobiles cross this road.
a warning sign

Divided highway ends: traffic travels in both directions on the same road ahead. Keep to the right-hand road.

a warning sign
Bump or uneven pavement on the road ahead. Slow down and keep control of your vehicle.
a warning sign
Railway crossing ahead. Be alert for trains. This sign also shows the angle at which the railway tracks cross the road.
a warning sign
Sharp turn or bend in the road in the direction of the arrow. The checkerboard border warns of danger. Slow down; be careful.
a warning sign
Deer regularly cross this road; be alert for animals.
a warning sign
Shows maximum safe speed on ramp.
a warning sign
Watch for pedestrians and be prepared to share the road with them.
a warning sign
Watch for fallen rock and be prepared to avoid a collision.
a warning sign
There may be water flowing over the road.
a warning sign
This sign warns you that you are coming to a hidden school bus stop. Slow down, drive with extra caution, watch for children and for a school bus with flashing red lights.
a warning sign
These signs warn of a school crossing. Watch for children and follow the directions of the crossing guard or school safety patroller.
a warning sign