The rail is laying on its side in that picture, so what is visible is the foot not the web.
edit: other angles of the same location here: https://youtu.be/DIQ4SrGSua0?t=1174
> The rail is laying on its side in that picture
Ah, I see it now. The marks from contact with the ties should have clued me in earlier.
> The rail is laying on its side in that picture
Ah, I see it now. The marks from contact with the ties should have clued me in earlier.