NZTA Highway Information

The Traffic and Travel Data System API lets you access real time data on events / incidents that affect traffic conditions across the network of national highways in New Zealand.   An example of an event/incident could include road works, an accident, or weather related problems such as ice or snow.Traffic and Travel Data System API services currently include:·       Real time data on traffic conditions and congestion on national highways.·       Estimates of the time required for vehicles to travel along sections of the state highway and arterial network.·       Real time data on events and incidents, including weather and general warnings, that affect traffic conditions across the network of national state highways.·       Static images from over 100 cameras across various parts of New Zealand.·       Messaging displayed on Variable Message Signs (VMS) across various parts of New Zealand.Available RESTful API services·       Endpoint address: https://trafficnz.info/service/traffic/rest/4·       WADL: https://trafficnz.info/service/traffic/rest/4?_wadlWe have several SOAP API services available as well.  Details are described at this site: https://www.nzta.govt.nz/traffic-and-travel-information/use-our-data/about-the-apis/Usage CaveatsThis information is ONLY for notable events and/or incidents that may cause delays to road users or require caution, and only where the details have been verified by the Waka Kotahi or another official source.Data QualityAs of 3 October 2024, previous known quality issues have been repaired where there were null or missing values.    These fields are now showing valid values:

              - Event Comment               - Alternative Route               - Event ModifiedResourcesThis data service is intended for data architects and developers that must integrate their applications with the Traffic and Travel Data web services API.Data elements included in each API Service are listed on the NZTA information page: https://www.nzta.govt.nz/traffic-and-travel-information/use-our-data/about-the-apis/

We are happy to have your feedback on this NZTA Open Data product.  Please contact us at opendata@nzta.govt.nz.

Data and Resources

Additional Info

Field Value
Theme ["geospatial"]
Author Waka Kotahi
Maintainer Open.Data_NZTA
Maintainer Email Open.Data_NZTA
Source https://opendata-nzta.opendata.arcgis.com/maps/NZTA::nzta-highway-information
Source Created 2020-06-26T00:01:12.000Z
Source Modified 2024-10-08T19:37:35.000Z
Language English
Spatial { "type": "Polygon", "coordinates": [ [ [156.7566, -48.3747], [-170.3002, -48.3747], [-170.3002, -31.4316], [156.7566, -31.4316], [156.7566, -48.3747] ] ] }
Source Identifier https://www.arcgis.com/home/item.html?id=ff0c25d3abcc49668703f0e8c2cfdf83
Dataset metadata created 10 September 2022, last updated 6 March 2025