A £14m reconstruction project at Dawlish Warren was only completed in October last year. It aims to protect the vulnerable main railway line and thousands of homes, and was carried out over the summer by the EA.
Read more...https://www.devonlive.com/news/devon-news/storms-ripped-tons-sand-dawlish-1348557
As so often, it appears the journalist misunderstood the expert's statement. The last line of that tells us the erosion will continue and reach PRE SCHEME levels by 2030, not REPLENISH by then.