MnDOT District 4

County road signs in Minnesota Department of Transportation District 4.

Counties in District 4

❓ Becker County

✘ Big Stone County

✘ Clay County

❓ Douglas County

Douglas County both solely uses M1-X4 signs and has an inter-county highway. This puts it at the (almost) unique position of having a blue inter-county sign beneath the white M1-X4 sign.

✘ Grant County

✘ Mahnomen County

❓ Otter Tail County

✔ Pope County

Pope County uses M1-6M signs on all roads handled on a county level (including CSAH highways), but state highways use M1-X4 signs.
Verified by contacting via online form the highway department of Pope County.

❓ Stevens County

Road sign patterns seem to match that of Pope County. This is reasonably logical as the two counties are adjacent.