Overview
The A4 was opened in six separate sections:
- 1969: Pontpierre – Lallange
- 1972: Leudelange-Nord – Leudelange-Sud
- 1974: Merl – Leudelange-Nord
- 1976: Leudelange-Sud – Pontpierre
- 1988: Lallange – Lankelz
- 1992: Lankelz – Raemerech
Read more about this topic: A4 Motorway (Luxembourg)