Underpinning the national street infrastructure

The NSG is the definitive dataset of streets within England and Wales, for street works, highways maintenance and traffic management. In line with British Standard 7666(2006) the NSG is regularly updated by all 174 highway authorities with Additional Street Data (ASD), such as road centre lines, ownership details, height weight and width restrictions and direction of travel.

This site provides services for the upload and download of NSG and ASD data. To upload or download data log in using the button above, or if you need to register as a statutory user of the data, follow the register button in the navigation menu.

The NSG: Roadmap for the future

Over the past 6 years, the National Street Gazetteer (NSG) has become business essential – delivering benefits for all issuers of street works notices and for local authorities. Follow this link for a summary of its development, including plans for the future.

New Street Works Management Permit Schemes

Controlling and coordinating road and street works in order to cut traffic disruption and reduce inconvenience to the public is a modern challenge that has occupied government for many years. In 2004 the Traffic Management Act (TMA) was introduced...

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Exemplar Awards and annual conference

The 2010 NLPG NSG Exemplar Awards will be presented at the annual conference ‘Everything Happens Somewhere’ on 20th October at Cutlers’ Hall in Sheffield. Accompanying the conference is an exhibition which provides exhibitors and sponsors with a great opportunity to meet and network with GI and service professionals from Local Authorities, National Parks, Police, Fire and Rescue face to face.