A4, construction traffic merging direction Antwerpen / Den Haag, between Zoeterwoude-Dorp and Leidschendam

A4, obstruction(s) on the road {something that does block the road or part of it} direction Antwerpen / Den Haag, between Zoeterwoude-Dorp and Leidschendam

A4, object(s) on the road {something that does not necessarily block the road or part of it} direction Amsterdam, between Leidschendam and Hoogmade