Some competitors may profess to use "mathematical models" (such as 'Furness' etc.) to "count" a roundabout - whilst others will not declare this fact, but use the method [..]

This is the speed up to which 85% of the traffic is measured as travelling on a particular road in a particular direction using a speed gun or pneumatic tubes. It is a parameter used to consider the g [..]

At a signalised junction the cycle time is the period required for all approaches at the signals to run. This is measured as the time which elapses between the start of an approach and the point at wh [..]

The HA is responsible for the Strategic Road Network [SRN] and has the power to direct a refusal of planning application which it believes would adversely affect the operation or safety of an SRN.

A visibility Splay is a diagram indicating the area adjacent to a road junction or access which should be free from obstruction to motorists and pedestrians. There are varying standards for visibility [..]