Additional information, direction and location signs

Means the beginning or continuation of a road or carriageway on which traffic flows in one direction. A plate with the inscription "Not applicable" placed under the sign D-3, together with a vehicle symbol or an expression describing the vehicle, indicates that the traffic of the vehicles identified by the plate goes in two directions. The D-3 sign with a "Not applicable" plate underneath and a bicycle or bicycle stroller symbol placed on a road with a maximum speed limit of 30 km/h means that the traffic of these vehicles may take place without designated traffic lanes.