Percentages of vision

The vision lengths category of the wizard system belongs to the traffic data register’s ID numbers and traffic data data set. The vision lengths-category in the Road Register was called TL 109 % of visions. The length of road sections where the vision length exceeds 150 metres is added to the object category and is calculated in how many per cent of the total length of the road section. Correspondingly, the percentages of sights exceeding 300 and 460 metres shall be calculated. The actual measurement results can be found in the target category View length. The property descriptions of the wizard’s data can be found here: in the United States. The data cover the road network maintained by the Finnish Transport Agency.