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.