Torfaen County Borough Council is the Highway Authority responsible for all public roads in the Torfaen principal area, other than the A4042, which is managed by the South Wales Trunk Road Agent on behalf of the Welsh Government.
The following Primary Destinations are located within the council area:
The following roads that run through the council area are at least partially Trunk Roads, and therefore managed by the South Wales Trunk Road Agent:
Principal and Classified Numbered Roads
The following is a list of A and B classified roads that are at least partially managed by the council:
||The Coldra, Newport
Bridges, Tunnels, and other Crossings