Darllenwch yr wybodaeth ddiweddaraf am brosiectyr A465 adran 5 a 6 Dowlais Top i Hirwaun. Am yr wybodaeth ddiweddaraf yn rheolaidd, dilynwch sianeliFacebookaTwitter adran 5 a 6 yr A465.
For more information about this road project, visitA465 section 5 and 6 Dowlais Top to Hirwaun. Follow theA465 section 5 and 6 FacebookandTwitterchannels for regular updates.