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Waikato has the most extensive State highway network at 1,715 km or 16% of the network, however, Canterbury has the most extensive local road network at 14,636 km or 17% of the network.



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Core dashboard information


Length of State highway and local roads in kilometres by region (total and sealed/unsealed)

Nature of data

Primary source NZ Transport Agency
Custodian of data NZ Transport Agency
URL http://www.nzta.govt.nz/assets/userfiles/transport-data/PSRoads.html
Frequency Annually from 2004/05
Disaggregation Sealed / unsealed, state highway / local road, and region
Quality of the data


Next Update October 2018