National road 4 (Poland)

National road 4 () is a route belonging to the Polish national road network. The highway connects the southern regions of Poland. It runs from Jędrzychowice near Zgorzelec at the German border to Korczowa at the Ukrainian border, as the A4 motorway. National road 4 is a component of European highway E40.
The A4 motorway has been completed in July 2016, therefore entire former road 4 has been renumbered as national route 94.