The Route Nationale 52 is a French trunk road between Woippy and Mont-Saint-Martin (Belgium). This road is a dual carriageway between Rombas and Fameck and between Crusnes and Aubange (Belgium). It is also a two-way road between Marange-Silvange and Rombas, while it formerly fan between Metz and Marange-Silvange and between Fameck and Crusnes. Route Nationale has a crucial place in the Pays Haut as it serves as an essential access to the cities of Longwy in the northwest and Thionville and Metz in the southeast.