Merthyr Tydfil Council

This article is about the Highway Authority.
For the town, see Merthyr Tydfil.

Merthyr Tydfyl County Borough Council is the Highway Authority responsible for all public roads in the Merthyr Tydfyl principal area, other than those managed by the South Wales Trunk Road Agent (SWTRA) on behalf of the Welsh Government.

Primary Destinations

The following Primary Destinations are located within the council area:

• Merthyr Tydfil

Trunk Roads

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:

• A465
• A470
• A4060

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:

Route	From	To	Length
A472	Usk	Abercynon	23.7 miles	View
A4054	Llandaff	Merthyr Tydfil	26.2 miles	View
A4102	Merthyr Eastern By Pass	Merthyr Western By Pass	2.7 miles	View
B4254	Edwardsville	Blackwood	6.2 miles	View
B4255	Bedlinog	Nelson	4.5 miles	View
B4285	Troed-y-rhiw	Merthyr Vale	2.3 miles	View

Classified Unnumbered (Class III) Roads

Main Article: Merthyr Tydfil Council (Class III roads)

For their Class III road network, the council uses "C" prefixes.

Junctions

Main Article: Merthyr Tydfil Council (Junctions)

Bridges, Tunnels, and other Crossings

Main Article: Merthyr Tydfil Council (Crossings)

Links

• Merthyr Tydfil County Borough Council website