The Autostrada A8/A26 Diramazione Gallarate-Gattico (A8/A26) is a motorway which connects the A26 near Gattico with the Autostrada A8 near Gallarate. It forms part of the 1,290 km European route E62 which connects Nantes in western France to Genova. The road was built to provide a route for traffic from Domodossola and the Simplon Pass to Milan and thence to the parts of the peninsula to the east of the Apennines. It has two lanes in each direction from Gallarate to Sesto Calende and three from Sesto Calende to Gattico.