M4 spur (Heathrow) northbound between J4A and M4 | Northbound | Accident

Location : The M4 SPUR northbound between junctions J4A and M4 .
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 01:00 and 01:15 on 21 January 2026.
Lanes Closed : There are lane closures.