The general speed limit in Switzerland is 80Â km/h (50Â mph) outside and 50Â km/h (31Â mph) inside build-up areas. These limits were introduced in 1984 to protect the environment. On the motorways of Switzerland the limit is 120Â km/h (75Â mph). The limit on the similar autostrassen is 100Â km/h (62Â mph). There are lower limits for trucks and vehicles with trailers.
Here is a timeline of speed limits: All limits are in km/h.