M4 Junction 24: Coldra (A48, A449)
Junction 24 at Coldra is the eastern turn for Newport, on the A48, and for Monmouth and the A449 north. Coldra, Langstone and Christchurch are beside it, and the Celtic Manor Resort overlooks the junction. Newport city centre is about three miles west.
For people who live in east Newport, guests and staff at the Celtic Manor, or drivers turning north for Monmouth, the area map shows how the junction connects them.
The M4 in England: live M4 speed flow map · latest M4 traffic news (Junctions 1 to 23)
M4 Junction 24: 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 J24, Coldra
- Roads at this junction A48, A449
- Nearest town Newport, 3.2 miles west
- Junction before J23A, Magor, about 3.9 miles in a straight line
- Junction after J25, Caerleon Interchange, about 2.1 miles in a straight line
Around M4 Junction 24: Coldra: Towns and Places on the Map

| Place | What it is | From the junction |
|---|---|---|
| Newport Medieval Ship museum | Attraction | About 2.5 miles south-west |
| Newport Stadium | Venue | About 2.5 miles south-west |
| Pencoed Castle | Historic house or castle | About 3 miles east |
| Stay Balanced Alpaca Experiences | Attraction | About 3 miles south |
| Whitson Court | Historic house or castle | About 3 miles south |
| Royal Gwent Hospital | Hospital | About 3.5 miles south-west |
| St. Joseph's Hospital | Hospital | About 3.5 miles west |
| Penhow Woodlands National Nature Reserve | Park or nature reserve | About 4 miles east |