The tunnel is closed in both directions due to an emergency services incident.
Routes Affected 105, 111, 278, 285, N9, N140, SL7, SL9, A10, U3
105, 111, 278, 285, SL9, N140 - Curtail to Harlington Corner, Nobel Drive
A10 - Curtail to Stockley Park, Iron Bridge Road
N9 - From Bath Road at Newport Road, Ah Bath Road to LOR. Same in reverse.
SL7 - Curtail to Hatton Cross Bus Station
U3 - Curtail to Harmondsworth, Hatch Lane
Diversion Reference D75888