The study of British and Irish roads - their construction, numbering, history, mapping, past and future official roads proposals and general roads musings.
There is a separate forum for Street Furniture (traffic lights, street lights, road signs etc).
Registered users get access to other forums including discussions about other forms of transport, driving, fantasy roads and wishlists, and roads quizzes.
Interestingly today I've seen there are plans for 120,000 square metre warehouse/warehouses at the A12/A1114/A130 junction, with an expected increase of 750 lorries a day.