Trafalgar Square, London

    Emergency work – Trafalgar Square, London

    Gas emergency engineers from Cadent, are carrying emergency repair work in Trafalgar Square following a report of a smell of gas in the area. Work started today (01/09/25) and is expected to last at least a week. All attempts are being made to complete the work as quickly as possible.

    There is a lane closure from Cockspur Street to the east side of Trafalgar Square. There will be no access to east Trafalgar Square from Cockspur Street. Diversions are in place agreed with Transport for London and Westminster Council.

    No gas supplies will be impacted during the repair work.

    Please check back for updates on traffic management amendments as the lane closure layout may change if required due to the location of the gas escape.

    Emergency Gas Work Trafalgar Square map

    Bus routes affected by the diversion are below.

    • Routes: 9,15,23,24,26,29,87,91,139,176, N5, N9, N15, N18, N20, N21, N26, N41, N44, N87, N89, N113, N155, N199, N279, N343, N550, N551
    • Route N5 Curtailed to Tottenham Court Road Station
    • Route 9, N9 to curtailed to Green Park Station
    • Route 15 Curtailed to Aldwych
    • Route N15 Curtailed to Ludgate Circus
    • Route N18 Curtailed to Piccadilly Circus
    • Route N20 Curtailed to Warren Street Station
    • Route N21 Curtail to Ludgate Circus
    • Route 23 Hyde Park Corner, Piccadilly
    • Route 24 from Parliament Square, Bridge Street, Westminster Bridge, Westminster Bridge Road, Addington Street, York Road, Waterloo Bridge, Lancaster Place, Aldwych Western Arm, Kingsway, High Holborn, New Oxford Street, Tottenham Court Road
    • Route 26, N26 From Parliament Square, Bridge Street, Westminster Bridge, Westminster Bridge Road, Addington Street, York Road, Waterloo Bridge, Lancaster Place, Aldwych Western Arm
    • Route 29 Curtailed to Tottenham Court Road, St Giles High Street
    • Route N41 Curtailed to Holborn Station, New Oxford Street
    • Route N44, from Parliament Square, Bridge Street, Westminster Bridge, Westminster Bridge Road, Addington Street, York Road, Waterloo Bridge, Lancaster Place, Aldwych Western Arm to stand.
    • Route 87,N87 From Parliament Square, Bridge Street, Westminster Bridge, Westminster Bridge Road, Addington Street, York Road, Waterloo Bridge, Lancaster Place, Aldwych Western Arm
    • Route 89 Curtailed to Aldwych
    • Route 91 Curtailed to Aldwych Eastern Arm
    • Route N113 Curtailed to Oxford Circus, Cavendish Place
    • Route 139 From Trafalgar Square, Whitehall, Parliament Street, Bridge Street, Westminster Bridge, Westminster Bridge Road, Addington Street, York Road, Waterloo Road
    • Route N155 from Parliament Square, Bridge Street, Westminster Bridge, Westminster Bridge Road, Addington Street, York Road, Waterloo Bridge, Lancaster Place, Aldwych Western Arm to stand
    • Route 176 From Lancaster Place, Aldwych, Kingsway, High Holborn, New Oxford Street, Tottenham Court Road
    • Route N199 Curtailed to Aldwych Eastern Arm
    • Route N279 Warren Street Station, Grafton Way
    • Route N343 Aldwych, East Arm
    • Route N550 Curtailed to Aldwych, East Arm
    • Route N551 Curtailed to Aldwych, East Arm
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