Infrastructure

General Principles of Traffic Control by Light Signals - TAL 1/06

Publisher: 
Department for Transport
Publication date: 
March 2006
Abstract: 

The primary purpose of traffic control by light signals is to separate conflicting traffic by the division of time, within the available road space, in a safe, efficient and equitable manner. The term “traffic” includes all road users: vehicles, (including cycles), pedestrians and equestrians. Conflict at a junction is manifested as an increase in delay and/or accident rate.

At a signal-controlled junction, vehicular traffic is permitted to flow in a strictly controlled manner. The traffic flows, available road space, layout and stage

Typical Costs of Cycling Interventions: Interim analysis of Cycle City Ambition schemes

Publisher: 
Transport for Quality of Life (for the DfT
Publication date: 
September 2018
Abstract: 

This document provides a summary of typical costs of cycling interventions and the factors that affect them, drawn from expenditure during delivery of Phase 1 of the Cycle City Ambition (CCA) programme.

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