Requirements for Road Factors on Motorways

The reliability of a road as an integrated transport structure is its ability to ensure the safe designed movement of traffic flow at an average speed close to optimal during the standard or specified service life of the road, with sufficient values of other indicators.
The criteria for the reliability of highways are:
and comfortable movement of vehicles ;

suitability for use as a condition of the road that performs the functions specified by the parameters specified in the requirements of the technical documentation;
level of safety margin for permeability and strength of the road surface;

adapting the structure to identify and prevent the causes of breakdowns, damage and eliminate their consequences through repair and maintenance.