The westbound carriageway is blocked at Lees Road, due to an RTC.
Routes affected: 278, 427, N207
278 to Ruislip - From Uxbridge Road, L West Drayton Road, R Harlington Road, L Hillingdon Hill, A Hillingdon Road, circumnavigate roundabout back onto Hillingdon Road, A Hillingdon Hill, A Uxbridge Road, L Long Lane LOR.
427, N207 to Uxbridge - From Uxbridge Road, L West Drayton Road, R Harlington Road, L Hillingdon Hill LOR.
Diversion reference: D39157