In Switzerland it is necessary to pay a tax in order to use most of the national roads.
Unless otherwise indicated by road signs, the speed limit on motorways is 120 km/h and
100 km/h on expressways. Generally on normal roads outside the town the speed limit
is 80 km/h, while in the towns the speed limit varies from 30 to 50 km/h. In the meeting
areas the speed limit is 20 km/h. It is recommended to adjust the speed to road, traffic
and weather conditions. In addition in order move as free as possible it is advised to
avoid rush hours.