MayDay2005
It's not a bridge. It's the remains of one. 
See photos here:
https://i.postimg.cc/zDHzdJRp/20210824-134044.jpg
https://i.postimg.cc/kGWd7gQm/20210824-134102.jpg
https://i.postimg.cc/fThNBYsT/20210824-134130.jpg

And there should be a bridge across Priestburn. See separate note