M4 closed between Junction 10 and Junction 11 near Reading, 18 to 21 September 2026

M4 Junction 34

M4

M4 Junction 34: Miskin (A4119)

Map of M4 Junction 34: Miskin
M4 Junction 34: Miskin. Map data © OpenStreetMap contributors. Map drawing © Corporate Ace Limited.

Junction 34 at Miskin links the M4 to the A4119 for Llantrisant, about two miles north, and the Rhondda. Groes-faen and Miskin are close by. Hensol Castle is about a mile south-west, and Glamorgan Vale Retail Park about two miles north-west.

Llantrisant, the Rhondda and the business parks around Miskin all rely on this junction. The area map shows how the towns and roads link up around it.

The M4 in England: live M4 speed flow map · latest M4 traffic news (Junctions 1 to 23)

M4 Junction 34: 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.

Around M4 Junction 34: Miskin: Towns and Places on the Map

Map of the area within about 5 miles of M4 Junction 34: Miskin, showing the towns, villages, roads and places to visit
The area within about 5 miles of M4 Junction 34. Map data © OpenStreetMap contributors. Map drawing © Corporate Ace Limited.
Places on the Map Near M4 Junction 34
PlaceWhat it isFrom the junction
Hensol CastleHistoric house or castleAbout 1 mile south-west
Glamorgan Vale Retail ParkShoppingAbout 2 miles north-west
Llys Llywelyn (Medieval Court)AttractionAbout 3.5 miles south-east
RadyrRailway stationAbout 4.5 miles east
Forest Farm Country ParkPark or nature reserveAbout 4.5 miles east
Castell CochAttractionAbout 4.5 miles east

Junctions Either Side

M4traffic.co.uk is dedicated to the latest M4 traffic news, checked every five minutes, 24 hours a day. The M4 meets the M25 at Junction 4b near Heathrow and the M5 near Bristol — see M25 Traffic and M5 Traffic.