Efforts are currently being made to solve the problem, he thought that a specific schedule for approval has not been provided.
Meanwhile, travelers and pedestrians are advised to avoid alternative routes.
The Uber Boat by Thames Clipper is available on Woolwich Pier, with ferry services running up to 10 pm per day.
A Royal Borough spokesman or Greenwich’s advice said: “Woolwich’s foot tunnel is closed until a new notice because or a public security problem.
“We are working to rectify this as soon as we can.
“Use an alternative route.
“The Uber of Thames Clipper can be addressed in Woolwich Pier and the ferry runs up to 10 pm.”