These signs warn of unusual temporary conditions such as road work zones, diversions, detours, lane closures or traffic control people on the road.
Information signs provide general text about points of interest and geographical or cultural information. These signs let drivers know where the best places are to rest or where to stop to take that perfect scenic picture.
Regulatory traffic signs are white with black or red letters instructing road users what they must or must not do under certain conditions. Regulatory signs indicate and reinforce traffic laws and regulations which apply either permanently or at specified times or places.