- The Town and Country Planning (General Permitted Development) (Scotland) Amendment Order 2018
- The M4 Motorway (Slip Roads at Junction 27 (Highcross), Newport) (Temporary Prohibition of Vehicles) Order 2018
- The A487 Trunk Road (Heol Pentrerhedyn, Machynlleth, Powys) (Part-time 20 mph Speed Limit) Order 2018 / Gorchymyn Cefnffordd yr A487 (Heol Pentrerhedyn, Machynlleth, Powys) (Terfyn Cyflymder 20 mya Rhan-amser) 2018
- The A483 Trunk Road (West Street, Builth Wells, Powys) (Temporary Prohibition of Vehicles) Order 2018 / Gorchymyn Cefnffordd yr A483 (Stryd y Gorllewin, Llanfair-ym-Muallt, Powys) (Gwahardd Cerbydau Dros Dro) 2018
- The A483 Trunk Road (Llandovery to Sugar Loaf, Carmarthenshire) (Temporary Traffic Prohibitions & Restrictions) Order 2018 / Gorchymyn Cefnffordd yr A483 (Llanymddyfri i Ddinas-y-bwlch, Sir Gaerfyrddin) (Gwaharddiadau a Chyfyngiadau Traffig Dros Dro) 2018