an alternative route if the Britannia Bridge (A55) is impacted by severe weather (high winds), incidents and emergencies.
Gorchymyn cefnffordd yr A55 (cyffordd 34 (cyfnewidfa Ewloe) i ffin Cymru/Lloegr, sir y Fflint) (gwaharddiadau a chyfyngiadau traffig dros dro) 2024