For the latest information about the A465 section 5 and 6 Dowlais Top to Hirwaun project, visit our project page, or the A465 Facebook and Twitter channels.
I gael yr wybodaeth ddiweddaraf am brosiect adran 5 a 6 yr A465 Dowlais Top i Hirwaun, ewch i'n tudalen prosiect, neu sianeli Facebook a Twitter yr A465.