Speeding behaviour
Compared with their speeding behaviour before ISA, the test-drivers declared that they were driving less faster during the project. On highways, the answer on ‘never speeding’ increased during the project with 49%, outside urban area with 26%, in urban area with 16%, in 30 area with 7%. The answers on ‘regular speeding and mostly speeding’ decreased on most categories during the trial. The answers given after the trial on ‘never speeding’ staid level for outside urban area, in urban area and 30 roads