Red paving, cross hatching, not even berms as Mal said, mean nothing to the modern motorist. The sight of a tram coming towards them on the wrong side of the road yields nothing more productive than confusion and a head-on collision. We need to go with the flow Noel, so to speak.

Tony P
(Who once heard that scissors are like marriage - sometimes the two halves go in opposite directions but heaven help anybody who gets between them!)