Nick Harrison on Flickr John Peake Knight 1828-86 Inventor of the world's first traffic lights which were erected here 9th Dec. 1868 12 Bridge Street, Westminster, London 4 Mar 1998 by City of Westminster on 04 March 1998 Colour: green Wikimedia: Flickr: How to add yours Spudgun67 on Wikimedia Commons Spudgun67 on Wikimedia Commons Google Streetview OpenStreetMap
