Route nationale 18
Appearance
The Route nationale 18 (N18) is a trunk road (nationale) in north east France.
Étain to Longwy (0-49km)
The road starts at Étain and a junction with the N3 heading north to Longuyon before turning north east to Longwy where the road meets the N52. The road then forks as the D918 with the north fork crossing the frontier to Spain (N830). The eastern fork enters Luxembourg as the N5.