Research reports
Zonal waiting restriction signing
The purpose of this research study of Controlled Parking Zones (CPZ) signing was to establish existing problems with regard to zonal waiting restriction signing and how these might be addressed.
Measures to reduce the frequency of over-height vehicles striking bridges
Executive summary of the final report into measures to reduce the frequency of over-height vehicles striking bridges.
Increasing understanding of traffic signs (4 Mb)
Report of a research project on understanding of traffic signs including population sectional analysis and recommendations to improve public understanding.
- Published:
- 22 December 2004
For related documents, pages and internet links, see the column on the right.

