Road traffic volume in Wales increased by 10.2% compared to the previous year, to 29.2bvk, but remained around 5% below pre-pandemic levels (30.7 billion vehicle kilometers (bvk) in 2019).
Cynyddodd lefelau traffig ffyrdd yng Nghymru 10.2% o gymharu â'r flwyddyn gynt, i 29.2bvk, ond roedd dal tua 5% yn is na'r lefelau cyn y pandemig (30.7 biliwn o gilometrau cerbyd (BVK) yn 2019).