Nantgarw Interchange
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| Nantgarw | |||
| Location Map ( geo) | |||
| |||
| Location | |||
| Nantgarw | |||
| County | |||
| Glamorgan | |||
| Highway Authority | |||
| Welsh Government | |||
| Junction Type | |||
| Roundabout Interchange | |||
| Roads Joined | |||
| A468, A470, A4054 | |||
| Junctions related to the A4054 | |||
Nantgarw Interchange is a junction on the A470 Cardiff - Merthyr dual carriageway, mainly serving the route to Caerphilly.
History
The junction shown in 1973 before the northern extension of the dual carriageway
The junction opened on 3 December 1971 as the end of Stage 1 of the Cardiff - Merthyr dual carriageway scheme. Stage 2 going northbound opened on 29 June 1973.
Routes
| Route | To | Notes |
| Merthyr Tydfil / Merthyr Tudful 16 | ||
| (M4), Cardiff / Caerdydd | ||
| Caerphilly / Caerffili | ||
| Taff's Well / Ffynnon Taf 1 1/2, Treforest Industrial Estate / Yst Ddiw Trefforest 1/2 |