75% of all motor vehicle traffic volume in 2020 was accounted for by cars and taxis (18.5 bvk) and vans (4.7 bvk).
Mae ceir a thacsis (18.5 bvk) a faniau (4.7 bvk) yn cyfrif am 75% o gyfanswm lefel y traffig cerbydau modur yn 2020.