Of course they were eventually superseded but let's be real.
It was eventually superseded by an iron tower on the same foundation.
It was eventually superseded by the more advanced "Project 80" kit in 1974.
The type was eventually superseded by the popular 2-6-4T tank locomotive.
It was eventually superseded by the construction of the M62 motorway beginning in 1960.
The workshops were eventually superseded by machinery during the nineteenth-century.
The water hammer was eventually superseded by steam hammers in the 19th century.
This was eventually superseded by numbers without the "E" prefix, becoming 850 to 865 from 1931.
They were eventually largely superseded as profitable commercial enterprises by the spread of the railways from the 1840s on.
This was eventually superseded by a larger store built in the neighbouring village of Lynemouth.