Congratulations – if you understood this post’s headline, you are officially a rails-to-trails nerd. A super-nerd.
But even if not, you shouldn’t need a rails-to-trails nerd’s level of knowledge to understand and appreciate the Federal Circuit’s ruling in Caquelin v. United States, No. 19-1385 (May 29, 2020). It’s a case worth reading for all of us — nonnerds included — because it nicely gets into the weeds of takings doctrine.
One observation before we begin. There are takings of a fee simple interest. Takings of less-than-a-fee interest, such as the taking of an easement. Partial takings where less than all of the owner’s property is taken, and there’s a remainder property. Temporal takings where the seizure is not forever (temporary takings vs permanent takings). Regulatory takings, inverse condemnations, per se (categorical) takings, physical takings and ad hoc (Penn Central) takings. And myriad combinations fo the



