Traffic management measures for a single lane closure will be in place from 07:00 on Mondays to 15:30 on Fridays with no traffic management on the weekends and bank holidays.
Bydd mesurau rheoli traffig ar gyfer cau un lôn ar waith o 07:00 ddydd Llun i 15:30 ddydd Gwener heb unrhyw reolaeth traffig ar y penwythnosau a gwyliau banc.