A wnaiff y Gweinidog gadarnhau bod swyddogion traffig priffyrdd Llywodraeth Cymru yn cael gwybod am rybudd pobl sydd ar goll pan mae'r heddlu'n ei dderbyn?
Wedi'i ateb gan Y Dirprwy Weinidog Newid Hinsawdd | Wedi'i ateb ar 13/03/2023
Welsh Government traffic officers are not made aware of missing persons alerts.
However, our inspection teams, safety patrols and Welsh Government traffic officers are on alert for any changes to the carriageway, such as fresh marks or damage to the road, to the vegetation or to barriers.