The National Traffic Information Service (NTIS) is operated by NIS Ltd on behalf of Highways England and provides up to the minute traffic information for the strategic road network in England that carries a third of all traffic and two-thirds of all freight.
Highways England is responsible for the construction and maintenance of motorways and major trunk roads in England. This is the strategic network of roads used to move people and freight around the country. The National Traffic Information Service (NTIS) is provided by Highways England and provides a range of services to help you avoid delays and plan your journeys but also makes data available to subscribers for research purposes or for developers to include it in their own applications. See the subscriber pages of Traffic England at http://www.trafficengland.com/subscribers for further details of the services available and to subscribe.
(1) Fused FVD and Sensor data (FVD average speed),
(2) VMS and Matrix Signal data (Matrix Signal aspects),
(3) Network Model Update Notifications.