The following key roads will be closed:
Parliament Square
Whitehall
Trafalgar Square
The Strand
Aldwych
Fleet Street
Ludgate Hill
Blackfriars Bridge
Westminster Bridge
Waterloo Bridge (restricted access)
Farringdon Road
Kingsway
Charing Cross Road
The Mall
Victoria Street
Millbank
St Pauls Churchyard
Cannon Street
Whitehall
Trafalgar Square
The Strand
Aldwych
Fleet Street
Ludgate Hill
Blackfriars Bridge
Westminster Bridge
Waterloo Bridge (restricted access)
Farringdon Road
Kingsway
Charing Cross Road
The Mall
Victoria Street
Millbank
St Pauls Churchyard
Cannon Street
Blackfriars and Westminster Bridges will be closed for the duration of the event, Waterloo Bridge will have restricted access.