Descriptions of the Measures

Amenity Customer Outcome 2 and Technical Output 1 Comparative - Peak and Average Roughness

Length of network that does not meet the level specified by classification

The aim of this measure is to demonstrate the smoothness of the journey, by measuring the Roughness of your road sections, using percentiles to describe the variation in road sections.

The classification table returns the NAASRA values for various percentiles and the average within the One Network Road Classification (ONRC) . The data comes from the Roughness table.

The percentile comparison graph shows your network, Peer Group , Region and the Nation .