The road is blocked in both directions near junction of Trafalgar Square due to a barrier build.
Route Affected: N109
Towards Croydon - From Trafalgar Square at junction of Northumberland Avenue, L Northumberland Avenue, R Great Scotland Yard, L Whitehall, LOR
Towards Oxford Circus - From Westminster Bridge at junction of Victoria Embankment, R Victoria Embankment, L Northumberland Avenue, R Trafalgar Square, LOR
Diversion Reference: D91246