Legislation to lower the default national speed limit on residential roads and busy pedestrian streets from 30mph to 20mph has been approved by the Senedd today.
Heddiw, mae'r Senedd wedi cymeradwyo deddfwriaeth i ostwng y terfyn cyflymder cenedlaethol diofyn ar ffyrdd preswyl a strydoedd prysur i gerddwyr o 30mya i 20mya.