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Report 548 Vehicle activated signs: a large scale evaluation

Publication Year

2002

Document Status

Current

Abstract

Full-scale study of the effectiveness of more than 60 road safety sign installations on mainly rural single carriageway roads in Norfolk, Kent, West Sussex and Wiltshire, to assess the effect of the signs on speed and injury accidents, and drivers’ understanding of the signs.

Author

Winnett, M. A. and Wheeler, A. H.

Publisher Information

Transport Research Laboratory

The Transport Research Laboratory (TRL) is an internationally recognised organisation providing research, consultancy, testing and certification for all aspects of transport.

Crowthorne House
Nine Mile Ride
Wokingham
TRL
UK

Website: http://www.trl.co.uk/
Email: enquiries@trl.co.uk
Tel: 01344 773131