Official site. Includes publication list, traffic condition information, and directorate background.

Official site. Includes an interactive roadmap providing information on roadworks and expected delays.

Authority responsible for public roads, footways, bridges, street lights, car parks and the Strangford Lough ferry service. Includes office locations, press releases, careers information and a facility to report faults.

Provided by Integrated Transport Information Services Holdings, Ltd. Congestion details by highway as well as news.

Official site which includes background and toll information.

Contains updated traffic reports for major motorways.

UK Rights of Way user group protecting the interests of motorists in the countryside by promoting unsurfaced highways and byways (greenlanes).

Page giving information about the British road system - includes comparison with US roads, an interchange directory, and botched UK interchanges.

Profile of an unusual intersection in Swindon, Wiltshire, England.

Includes route logs, history, photographs, links, and international discussion.