Amazing facilities and a huge cost - why does the Bristol Family Cycling Centre have to close for this to open?

See these links for more information:

https://www.bristol.gov.uk/ask/find-consultation-engagement/consultation-engagement?id=32

https://www.bbc.co.uk/news/articles/clygd8xmxgmo

https://www.bristolpost.co.uk/news/bristol-news/running-track-cycle-centre-relocating-9538362