Technical gateway
Traffic
IHIE is the pre-eminent institution for practitioners in traffic engineering, management and safety - delivering transport solutions to improve the environment - supporting the public realm agenda of Manual for Streets.
Traffic Sign Design - gaining and proving competence
The IHIE Professional Certificate in Traffic Sign Design, endorsed by DfT, HA and the CSS Traffic Engineering and a list of training courses. Read more
Sign Design Resources
Download the IHIE Sign Sturctures Guide (2008) plus quick links to DfT policy and other useful guidance. Read more
Traffic Signal Control
More about the IHIE Professional certificate as used by TfL and relevent training courses. Read more