M4 Junction 5: Langley Roundabout (A4)
Junction 5 links the M4 to the A4 for Langley and Colnbrook, on the east side of Slough. Langley, Colnbrook and Horton are beside it, and Slough is about two and a half miles north-west. Wraysbury station and Heathrow Terminal 5 are each about two and a half miles south.
Langley and Colnbrook residents, couriers working the trading estates around Slough, and people on their way to Heathrow's hotels all use this junction. Here is the map, the roads either side and what our records show.
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M4 Junction 5 Now: Accidents, Incidents and Roadworks
Live Traffic Speeds at M4 Junction 5
The speed strip below shows the M4 around this junction, both directions, from National Highways’ live data, checked every five minutes.
All the latest M4 traffic news →Live M4 traffic speed flow map →
- Junction M4 J5, Langley Roundabout
- Roads at this junction A4
- Nearest town Slough, 2.6 miles north-west
- Junction before J4B, Thorney, about 2.2 miles in a straight line
- Junction after J6, Tuns Lane, about 3.3 miles in a straight line
Around M4 Junction 5: Langley Roundabout: Towns and Places on the Map
| Place | What it is | From the junction |
|---|---|---|
| Wraysbury | Railway station | About 2.5 miles south |
| Heathrow Terminal 5 | Railway station | About 2.5 miles south-east |
| Coppins | Historic house or castle | About 3 miles north-east |
| West Drayton | Railway station | About 3.5 miles north-east |
| Stag Meadow | Venue | About 4 miles south-west |
| Meryton House | Historic house or castle | About 4 miles west |
| Uxbridge F.C. | Venue | About 4 miles north-east |
| Slough Museum | Attraction | About 4 miles north-west |
