Yes, stunning photos (as usual) on your blog
The sign makers must have got the name of the bridge wrong when they added an "s". It is Slater Bridge on the OS map and almost everywhere else you find it named.
I love this area, it is a spectacular place. Some people think Tilberthwaite and Hodge Close would be a good place for a zip wire. Because it has a quarry. Now imagine going there and hearing people screaming and shouting during your walk. Let us hope it never happens