Southwark Bridge was created in 1819.
London Bridge connects the City of London with the London Borough of Southwark.
Southwark Towers was created in 1976.
Southwark Railroad was created in 1831.
Metropolitan Borough of Southwark was created in 1900.
Southwark Crown Court was created in 1983.
London Borough of Southwark was created in 1965.
Southwark tube station was created in 1999.
Anglican Diocese of Southwark was created in 1905.
The answer is 89 years.
City of London with Southwark.
Southwark - UK Parliament constituency - was created in 1295.
St George the Martyr Southwark was created in 1736.