Sharp Curve Left or right Chevron road sign (W405 or W406) fire safety compliance sign Mountain passes and steep terrain

Mountain passes and steep terrain routes

This sign reserves road access for midi-buses

It is used to protect infrastructure and improve safety where heavy vehicle access creates risk

or containment areas

Sharp Curve Left or right Chevron road sign (W405 or W406) fire safety compliance sign Mountain passes and steep terrainThe Sharp Curve Chevron road sign (W405 or W406) is a warning sign used to provide directional guidance through a sharp bend by indicating the direction of the curve. Purpose and function Chevron signs reinforce the direction of a curve and support safer cornering by helping drivers maintain lane position, especially in low light, rain, fog, or at higher approach speeds. Typical applications Sharp curves where additional guidance is needed Rural