List of Swiss main roads

This is a list of the main roads (Hauptstrassen, routes principales, strade principali) in Switzerland. Together with the motorways, they are the main long distance roads. Unlike the motorways, they are usually not dual carriageways, and no toll vignette is required.

Drivers on main roads have the right of way. Drivers on all roads not listed below except motorways and expressways (Nebenstrassen, route secondaires, strade secondarie) have to give the way.

Main roads signalized with "Main road number"
The main roads 1 to 30 are signalized with the sign 4.57 "Main road number".

Main roads not signalized
The main roads 100 and upwards are not signalized with the sign 4.57 "Main road number".

Restricted accessible main roads
Main roads with number 500 and upwards are only accessible for vehicles of a maximum width of 2.3 m.