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South Wales Trunk Road Agent
12a Llandarcy House,
The Courtyard,

Neath Port Talbot
SA10 6EJ
Map and directions.


The South Wales Trunk Road Agent delivers services on behalf of the Welsh Government. For complaints that cannot be resolved via our enquiries service or relating directly to Welsh Government responsibilities, please use the following link

For the Welsh Government’s complaints policy, please see

If you have any comment to make please do it here – whether it is to tell us about a problem or you have a question please use this facility.

If you have a question about live traffic information please visit the Traffic Wales web site.

To report an incident

Tel: 0300 1231213

Or use the form below

Contact - SWTRA