Southern Distributor Road

Newport’s Southern Distributor Road (SDR) extends from M4 junction 24 Coldra roundabout in the east to Pont Ebbw roundabout in the west.

The SDR is maintained by Ringway Infrastructure Services and issues along this route need to be reported to:

Ringway Infrastructure Services
Greenmeadow Works
Ponthir Road
Caerleon
NP18 3NY

Telephone : (01633) 421191 (24 hours)