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A302 between Bressenden Place and Parliament Square, Westminster (Grid ref TQ300795) A3214 between Horse Guards Road and Parliament Sq, Westminster (Grid ref TQ300796) A3212 between A3203 and Parliament Square, Westminster (Grid ref TQ302793) A302 between Parliament Square and A3211, Westminster (Grid ref TQ302796) B326, Marsham Street, Westminster (Grid ref TQ299791) A302 between Westminster boundary and A3211, Westminster (Grid ref TQ303796) A3212 between A302 and Northumberland Ave, Westminster (Grid ref TQ301800) A302 between A3036/A3200 roundabout and Lambeth boundary, Lambeth (Grid ref TQ305796) U, Petty France, Westminster (Grid ref TQ294794) B323, Horseferry Road, Westminster (Grid ref TQ301789) A3211 between A302 and A400, Westminster (Grid ref TQ303800) A3203 between A3212 and Westminster boundary, Westminster (Grid ref TQ303789) A3036 between A3023 and A23 Westminster Bridge roundabout, Lambeth (Grid ref TQ307793) A3203 between Lambeth boundary and A3036, Lambeth (Grid ref TQ304789) B324, Rochester Row, Westminster (Grid ref TQ294788) A400 between Trafalgar Sq and A3211, Westminster (Grid ref TQ302803) A4 between Piccadilly and Waterloo Pl, Westminster (Grid ref TQ295802) A4 between Pall Mall and Northumberland ave, Westminster (Grid ref TQ299804) A4 between Waterloo Pl and Cockspur St, Westminster (Grid ref TQ297803) A3212 between A202 and A3203, Westminster (Grid ref TQ302786)