English: The A487 & A55 Trunk Roads (Junction 9 (Treborth), Bangor, Gwynedd) (Temporary 30 mph Speed Limit) Order 2011

Welsh: Gorchymyn Cefnffyrdd yr A487 a'r A55 (Cyffordd 9 (Treborth), Bangor, Gwynedd) (Terfyn Cyflymder 30 mya Dros Dro) 2011