M4 Junction 25A: Grove Park (A4042)
Junction 25A at Grove Park is an eastbound exit and westbound entry for Cwmbran and Pontypool on the A4042. It sits just east of the Brynglas tunnels, where the M4 narrows to two lanes each way under the hill. East Usk and St Julians are close by.
For Cwmbran and Pontypool, whether you live there or are visiting for the first time, the map shows the junction and the roads it leads to.
The M4 in England: live M4 speed flow map · latest M4 traffic news (Junctions 1 to 23)
M4 Junction 25A: 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 J25A, Grove Park
- Roads at this junction A4042
- Nearest town Newport, 1.3 miles south-west
- Junction before J25, Caerleon Interchange, about 0.5 miles in a straight line
- Junction after J26, Malpas Interchange, about 1.0 miles in a straight line
Around M4 Junction 25A: Grove Park: Towns and Places on the Map
| Place | What it is | From the junction |
|---|---|---|
| St. Joseph's Hospital | Hospital | About 1.5 miles north-west |
| St Woolos Hospital | Hospital | About 2 miles south-west |
| Bettws Shopping Centre | Shopping | About 2 miles west |
| Mendalgief Retail Park | Shopping | About 2.5 miles south |
| Newport Stadium | Venue | About 2.5 miles south-east |
| Fourteen Locks | Attraction | About 2.5 miles west |
| Newport Medieval Ship museum | Attraction | About 3 miles south-east |
| Pye Corner | Railway station | About 3 miles south-west |
