A3_motorway_(Luxembourg)
A3 motorway (Luxembourg)
Highway in Luxembourg
The Autoroute 3, abbreviated to A3 or otherwise known as the Dudelange motorway (Luxembourgish: Diddelenger Autobunn, French: Autoroute de Dudelange), is a motorway in southern Luxembourg. It is 13.318 kilometres (8.275 mi) long and connects Luxembourg City to Dudelange. At Dudelange, it reaches the French border, whereupon it meets the A31, which leads to Metz.