A kerb marker is a plate or marker affixed to or embedded into a kerb or symbol painted on it, indicating the presence of an underground service crossing or in the road adjacent to that point
Local Government & Municipal, Glossary of Roads & Transport Terms, (LGAM) Knowledge Base (Encouraging Collaboration & Konowledge Sharing), Australia 2013. http://lgam.wikidot.com/glossary-of-roads-transpor t-terms/p/10, (Road Trfc and Transp Sfty - Brit) {603}