INDUSTRY|building and public works · TRANSPORT|land transport
- mullard éiritheach Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- rising bollard
- en
- Definition a device developed to improve the quality of bus operations which permits bus access only, by retracting when a bus is detected Reference Traffic Advisory Leaflets - Bus Priority, 1998, DTLR