What does this sign indicate?
A)Start of dual carriageway.
B)Start of motorway or dual carriageway.
C)Start of motorway.Correct
This sign indicates the start of a motorway and, therefore, the place from which the special traffic rules on this type of road apply. The symbol on this sign may announce the proximity of a motorway or indicate the slip road of an intersection leading to the motorway.
The start of a dual carriageway will be indicated by the following sign: