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Announcements

Yankton County Highway Department
Friday, January 1, 2021

We are in our winter hours now which are 6:45 am to 3:00 pm -- Monday thru Friday.

Main Phone:
605.260.4400

Address:
321 West 3rd Street, Suite 100 Yankton, SD 57078

Office Hours:
9:00am - 5:00pm CST, Monday-Friday
Closed on Holidays, Saturdays, & Sunday

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