All clear
Nothing reported at J4b
No closures, collisions or restrictions in the feed for this junction. Incidents elsewhere on the M4 are on the road page.
Clear
No incidents reported at M4 J4b right now.
Nothing is reported at M4 J4b right now. 1 closure is planned there tonight: M4 Westbound Jct 4B exit slip road lane 1 closure (Tonight 22:00 to 05:30).
Updated at 15:27 · refreshes every 5 min
Updated 15:27 · refreshes every 5 min
No closures, collisions or restrictions in the feed for this junction. Incidents elsewhere on the M4 are on the road page.
link road from M4 J4B westbound to M25 J15
Powered by National Highways’ Transport Data Feeds
J4b, Thorney, connects the M4 with the M25 North and M25 South and is signposted for Watford, Oxford, Gatwick and Heathrow (Terminals 4, 5 & Cargo).
Signposted: Watford · Oxford · Gatwick · Heathrow (Terminals 4, 5 & Cargo) · London (West) · Heathrow (Terminals 1, 2 & 3)
Junction details © OpenStreetMap contributors
See the whole route on M4 traffic, check M4 accidents, or look at M4 closures before you travel.