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10 results
  • Highways England network journey time and traffic flow data

    Publisher
    National Highways
    Updated
    28 December 2018
    ***1st July 2016 Update*** WebTRIS Phase 1 is now available and can be accessed at http://webtris.highwaysengland.co.uk We are in the process of updating the way that traffic flow data is made...
  • Highways England Agreed Diversion Routes

    Publisher
    National Highways
    Updated
    23 August 2021
    Highways England Agreed Diversion Routes represent the recommended routes for road users when a section of road has been closed. Routes may not be representative of the routes indicated in the...
  • Network Model Public

    Publisher
    National Highways
    Updated
    11 February 2025
    The Network Model digitally represents England’s Strategic Road Network. The model contains critical information about our road’s location, names, lanes and widths. The Network Model was derived...
  • Highway Boundary

    Publisher
    National Highways
    Updated
    4 April 2023
    This dataset represents the land Highways England manages as highway. It is derived from Land Registry Cadastral parcels, Ordnance Survey and HAPMS (Highways England's Pavement Management System)....
  • Freedom of Information (FOI) Statistics - National Highways

    Publisher
    National Highways
    Updated
    6 January 2026
    Quarterly statistics of National Highways' Freedom of Information (FOI) requests. This dataset will be updated quarterly with data from 2025. Quarterly data shows: Total requests received. Total...
  • The mean and median carriageway impact duration times and number of incidents by impact duration on all motorways

    Publisher
    National Highways
    Updated
    25 August 2026
    The Highways Agency Command and Control database is an incident management system which captures details such as the duration of a carriageway impact. A Carriageway Impact results from any...
  • Percentage of ‘journeys’ on Highways Agency motorways and A roads that are ‘on time’ by road section by rolling year

    Publisher
    National Highways
    Updated
    25 August 2026
    The data presented shows the percentage of ‘journeys’ that are ‘on time’ by road section by rolling year. This data can be used to track the percentage of ‘journeys that are ‘on time’ for...
  • HALOGEN AMI Signal Setting information

    Publisher
    National Highways
    Updated
    25 August 2026
    The data in the report is derived from Signal Setting information from the Advanced Motorway Indicator signs (AMIs) on the Highways Agency's English motorway network at an individual sign level....
  • Planned road works on the National Highways road network

    Publisher
    National Highways
    Updated
    1 September 2026
    This dataset provides information on planned roadworks carried out on the National Highways network. Roadworks listed cover the period up to 15 days in advance from the date of publication. It...
  • Highways England Pavement Management System Network Layer HAPMS

    Publisher
    National Highways
    Updated
    2 September 2026
    P-AMS replaced HAPMS in spring 2023. The network layer produced here is taken from P-AMS and formatted into the HAPMS schema. The data is designed for use as a pavement system no responsibility is...