This sign means:

Question

Warning signs are usually yellow with black markings. They alert you to conditions that are immediately ahead. These signs may be accompanied by speed advisory plaques that indicate the speed with which you should proceed.

Accepted Answer

Approach the upcoming curve at a speed of 35 mph or slower.

Answer

There is a 35 mph speed zone after the curve ahead.

Answer

Drive no slower than 35 mph around the upcoming curve.