Cups, tablespoons, teaspoons, in cooking.

Feet and inches should still be common in construction. At least it’s how wood is sold.

We still use letter / legal paper printer measured in inches.

My bathroom scale is in pounds.

I’m sure there are some others, but we’re not fully metric on everything.

Is the guy in the blue suit reading a book behind that sign or something?

There’s one by us that’s maybe a 10 minute walk from my house. the prison can’t be seen from residential areas, and vice versa so no big deal.

Edit: it’s a correction center, which is probably different then a prison.