National Street Gazetteer

Maintain a compliant, connected street network.

Streamlined Street Gazetteer Management for England and Scotland

WDM’s NSG module simplifies the creation, validation, and submission of Local Street Gazetteers (LSGs), for England and Wales using NSG 8.1 and for Scotland with NSG 7.1. Fully aligned with national standards and BS7666 compliant, it helps highway authorities manage their street records with accuracy, automation, and confidence.

From attribution and geometry checks to GeoPlace publishing and version control, the system brings together everything you need to meet your obligations – with GIS integration, validation feedback, and WFS tools built in.

What this module helps you do

  • Maintain a complete, accurate Local Street Gazetteer
  • Validate geometry and attribution automatically before submission
  • Publish live WFS feeds to contractors, developers, and systems
  • Submit directly to GeoPlace with full audit tracking
  • Support BS7666 compliance in England, Wales and Scotland

Key Features

  • 1

    LSG Editing Environment

    Add and edit street records with integrated spatial tools and attribution forms.

  • 2

    Live Validation Tools

    Run built-in checks for geometry, logical consistency, USRNs, and mandatory fields before publishing.

  • 3

    GeoPlace Submission Tools

    Export and submit LSGs with full version control, history tracking, and change monitoring.

  • 4

    WFS Publishing

    Serve your live street data as a web feature service (WFS) to third parties and internal teams.

  • 5

    Scottish Gazetteer Support

    Configure the system for Scottish data structures, fields, and export standards.

Jump to other modules in this collection

Speak to a software expert

Whether you’re updating monthly or integrating with wider street works systems, we’ll help you keep your Gazetteer accurate, compliant, and connected.

Explore the connected system

WDM software is modular by design – but most powerful when combined. These collections integrate seamlessly to create one intelligent, joined-up platform:

  • Pavement Management Systems

    Ensure network data integrity when modelling and planning schemes.

  • Reactive & Planned Maintenance

    Link Gazetteer data to works, inspections, and reports.

  • Contract & Claims Management

    Share validated LSG data with developers and contractors.