Tramcar Crossing Ahead Preformed Thermoplastic Road MarkingOur Trams Crossing preformed thermoplastic road marking is perfect for warning drivers of an upcoming junction or section of road where trams may be present. With the increase in public transport encouragement, this marking can often be sighted in many city centres. Use this warning marking in combination with a post mounted warning sign to give another heads up to road users of the trams crossing. Post mounted warning signs can be found in our