What is a speed limit?

Automotive
The numbers game
Points and penalties
Not so fast
To the Limit
Speed limits are more emotive and divisive than almost anything else about the road network. How do you sort the fact from the opinion? And how did we end up with the speed limits we have?
The modern road
The Military Road
Telford's road
Elsewhere
Three Generations of the A82
Three roads were built in the space of 200 years, all trying to tame Rannoch Moor and Glen Coe. This is the impressive tale of one of Scotland's most memorable routes.
The making of a Motor Road
Photo tour
Studland Motor Road
The first motorway opened in 1958. The first road restricted to motor traffic, on the other hand, opened in 1923...
Taming the streets
Sollershott Circus
More than a circle
Into the future
A very British junction
Roundabouts
The UK has been driving in circles for a hundred years now, and this humble road junction has become part of British culture. Just what is so special about roundabouts?
A day at the Ministry
How it happened
Oddities and anomalies
Numbers for motorways
Numbers for A and B-roads
Road Numbers
We'd be lost without them. Find your way around road numbering - how it works, how it was done and how it doesn't always work all that well.
Wartime uses
Liverpool photo tour
Grand plans
Flyovers and flashing lights
Birkenhead photo tour