kasutustigast
Kasutustiga is a measure of the useful strength of a road surface, commonly used in Estonia and other parts of the Baltic region. It is estimated by the proportion of a road's surface that can be used for traffic, taking into account various factors such as the condition of the surface, the types of traffic that use the road, and the safety standards of the road.
The Kasutustiga system rates the road surface on a scale of 0 to 100, with 100 representing
A Kasutustiga rating of 0-20 is considered to be in a very poor condition and is not
The Kasutustiga system is based on a similar principle to the European Association for Ab SPE road