On: Why Wisconsin's county highways are lettered, not numbered (2019)

[epcoa]

They’re still county highways, at least according to the person interviewed in the article. It’s even called the Wisconsin County Highway Association.

[vitaflo → epcoa]

Nobody in WI calls them that tho.

[epcoa → vitaflo]

Nobody calls them that in most places in the US, but towns and villages usually have “highway departments” and they’re not the ones managing the interstates and state highways.

[wormius → vitaflo]

No, but that's what they are ;)