National Statistics

Road traffic: during 2014

An annual report presenting information on volume of traffic by type of vehicle and class of road.


Road traffic: during 2014


Traffic volume is measured using vehicle kilometres, which are calculated by multiplying the annual average daily flow of traffic by the corresponding length of road. For example, 1 vehicle travelling 1 kilometre a day for a year would be 365 vehicle kilometres over a year.

Published 21 October 2015