Hairpin curve sign
CodeHAIRPIN-CURVE
CategoryWarning
ShapeDiamond
ColorYellow
What does the Hairpin curve sign mean?
Sharp 180° hairpin curve ahead — slow significantly.
About this sign
Hairpins are the sharpest curves on Canadian roads. Reduce speed dramatically — often 30 km/h or less. Common in mountain passes.
Other Warning signs
Practice with real test questions
Take a free knowledge-test practice round in your province. Sign-recognition questions are heavily represented on every Canadian provincial test.