6 canlyniad
Rhestrir y canlyniadau yn ôl perthnasedd.
Cymraeg: llain galed
Saesneg: hard shoulder
Cymraeg: llain galed
Saesneg: hardstrip
Saesneg: The M4 Motorway (Junction 45 (Ynysforgan) and Junction 48 (Hendy)) (Temporary Prohibition of Vehicles & Trafficking of Hard Shoulder) Order 2011
Saesneg: The M4 Motorway (Maes y Gwernen Bridge, West of Junction 45, Ynysforgan, Swansea) (Temporary 50 MPH Speed Limit and Trafficking of Hard Shoulder) Order 2011
Saesneg: The M4 Motorway (Junction 23, Rogiet to the Wales/England Border, Monmouthshire) (Temporary Prohibition of Vehicles, Trafficking of the Hard Shoulder and 50 MPH Speed Limit) Order 2018
Saesneg: The M4 Motorway (Junction 46, Llangyfelach, Swansea to Junction 49, Pont Abraham, Carmarthenshire) (Temporary Prohibitions, 50 MPH Speed Limit and Trafficking of Hard Shoulder) Order 2016