Road is blocked northbound at the John Lyon Roundabout due to an RTC
Routes Affected: 182, 483, N18
182, 483, N18 - Towards Harrow Weald/Harrow - From Watford Road at John Lyon Roundabout, 1st exit Sudbury Court Drive, R Sudbury Hill, A London Road, A High Street, A Peterborough Road, A Station Road, LOR
Diversion Reference: D79825