UPDATE at 0840hrs
Southbound carriageway has been reopened.
Southbound buses back to LOR.
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Road closed in both directions due to a building fire.
Routes Affected: 2, 13, 74, 113, 139, 189, 274
13, 189, 274 N/B - From Oxford Street, L Portman Street, R Portman Square, L Baker Street LOR
113, 139 N/B - From Oxford Street and Orchard Street, A Oxford Street, Circumnavigate Marble Arch, A Oxford Street, L Portman Street, R Portman Square, L Baker Street LOR
Diversion Reference D36106