Highway Department | Hamlin County
SD Highway 21, Hayti, SD 57241
Eligibility
Open to all
Hours
7:00am - 5:30pm (CT), Monday - Thursday
Closed on Fridays and Holidays
605-783-3626
Voice·
Main Phone
Application process
Call for information
Service area
Hamlin County, SD
The Hamlin County Highway Department is responsible for every day maintenance of county roads and other county owned property, such as the courthouse and 4H grounds.
Townships and communities may contract with the county to provide road maintenance, repairs and snow plowing when needed.
Last Assured
10/22/2025
Providing organization
Hamlin County
Serving the citizens of Hamlin County.