M4 Junction 28: Tredegar Park (A48, A467)
Junction 28 at Tredegar Park links the M4 to the A48 and the A467, with Bassaleg and Duffryn beside it. Tredegar House, a National Trust house, is under a mile south-east. Pye Corner station is about a mile north. Newport is a little over two miles north-east.
Visitors to Tredegar House, people living in Bassaleg and drivers heading into west Newport can see from the maps how this junction fits into the area.
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M4 Junction 28: Live Traffic Information
This junction is on the M4 in Wales. National Highways’ live data, which our news, speed strip and records use, covers the M4 in England up to Junction 23. In Wales the motorway is run for the Welsh Government by Traffic Wales, so this page does not yet show live accidents, incidents, roadworks or speeds for this junction. We are working on adding them. Until then, check Traffic Wales before you travel.
- Junction M4 J28, Tredegar Park
- Roads at this junction A48, A467
- Nearest town Newport, 2.3 miles north-east
- Junction before J27, High Cross, about 1.3 miles in a straight line
- Junction after J29, Castleton, about 1.4 miles in a straight line
Around M4 Junction 28: Tredegar Park: Towns and Places on the Map

| Place | What it is | From the junction |
|---|---|---|
| Tredegar House | Attraction | Under a mile south-east |
| Pye Corner | Railway station | About 1 mile north |
| St Woolos Hospital | Hospital | About 2 miles north-east |
| Rogerstone | Railway station | About 2.5 miles north-west |
| Walnut Tree Farm Park | Attraction | About 2.5 miles south |
| Plas Machen | Historic house or castle | About 3 miles west |
| Castell Meredydd | Historic house or castle | About 4 miles north-west |
| Newport Medieval Ship museum | Attraction | About 4 miles east |