European route E21 is a series of

road A road is a linear way for the conveyance of traffic that mostly has an improved surface for use by vehicles (motorized and non-motorized) and pedestrians. Unlike streets, the main function of roads is transportation. There are many types of ...

s in

Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a subcontinent of Eurasia and it is located entirel ...

, part of the

United Nations The United Nations (UN) is an intergovernmental organization whose stated purposes are to maintain international peace and security, develop friendly relations among nations, achieve international cooperation, and be a centre for harmoniz ...

International E-road network The international E-road network is a numbering system for roads in Europe developed by the United Nations Economic Commission for Europe (UNECE). The network is numbered from E1 up and its roads cross national borders. It also reaches Cen ...

. It runs from

Metz Metz ( , , lat, Divodurum Mediomatricorum, then ) is a city in northeast France located at the confluence of the Moselle and the Seille rivers. Metz is the prefecture of the Moselle department and the seat of the parliament of the Grand ...

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of overseas regions and territories in the Americas and the Atlantic, Pacific and Indian Oceans. Its metropolitan area ...

to Geneva, Switzerland. It meets the European route E25, the European route E50, E50 and the European route E411, E411 at Metz, from where it departs. On its way to Geneva, it crosses the European route E23, E23 at Nancy, France, Nancy, and also passes through Dijon. It enters Switzerland soon after and links with the European route E25, E25, the European route E62, E62 and the European route E712, E712 at Geneva, allowing further travel through

. It is long in total.

External links

UN Economic Commission for Europe: Overall Map of E-road Network (2007)
{{Europe-road-stub International E-road network, 21 Roads in France, E021 Roads in Switzerland, E021