A23 autoroute

A23 autoroute
Route information
Maintained by DIR Nord
Length43 km (27 mi)
Existed1978–present
Major junctions
North end E42 / A 27 in Lesquin
South end E19 / A 2 in Trith-Saint-Léger
Location
CountryFrance
Highway system
  • Roads in France

The A23 autoroute is a highway in northern France. It is 42.5 kilometres (26.4 mi) long. The highway passes northwest–southeast from the Lille conurbation to the town of Valenciennes effectively linking the A1 and A2 autoroutes.