Wellington Street beside Woolwich barracks has been closed after a vehicle hit a person.
An air ambulance is reported to have landed aroundan hour ago.
Road closures are disrupting buses in the area.
“Routes 53 54 380 and 422 are on diversion in both directions due to a road traffic collision. Buses are diverted via Repository Road, Ha-Ha Road and Grand Depot Road, not serving stops Artillery Place / Frances Street and Artillery Place / John Wilson Street.”