The alternative route for South-Westbound traffic will be to proceed in a general southerly direction along the A484 Kidwelly By-Pass, to its junction with Priory Street.
Y ffordd arall ar gyfer traffig sydd am deithio tua'r de-orllewin fydd parhau i gyfeiriad cyffredinol y de ar hyd yr A484 Ffordd Osgoi Cydweli, hyd at y gyffordd a Heol y Prior.