Road speed colour coding and traffic speed control - oilfilter
Came across a paper by a French Traffic engineer titled :

Road speed colour coding and traffic speed control : an applied psychology approach ( ISSN 0041-0683 CODEN TENCA4 ).

Interesting points about the speed and ability to process information presented as numbers on a sign compared to the speed represented by a colored light/sign etc'

Sound like a good simple idea to me.

Discuss.

Road speed colour coding and traffic speed control - Old Navy
With so many illogical speed limits, street light indicated limits, signs missing, or hidden by shrubery and trees, I think we should sort out the mess we already have before confusing the issue further.

Edited by Old Navy on 02/05/2009 at 22:02

Road speed colour coding and traffic speed control - slowdown avenue
yes , how about painting the lamposts a different colour in a 20 zone