A diamond sign shows a right-turn arrow with a 40 km/h plate below it. What does 40 km/h mean?

1. 1It is the legal minimum speed on the curve.
2. 2It is the speed limit for the next 40 km.
3. 3It is the speed of the trucks on the curve.
4. 4It is the highest speed we advise for the curve.

Source: Driver's Handbook (Manitoba Public Insurance, February 2026), Warning signs, page 23