Clay County Highway Department is in charge of 200 miles of Hard Surface rds., 50 miles of Gravel rds. Also 75 Bridges (over 20 ft.) and 155 small structures (under 20 ft.)

Highway Superintendent:  clayhwysupt@outlook.com
Rodney Polley

Secretary: clayhwybkkr@outlook.com
Laura Sundet

Highway Foreman: clayhwyfore@outlook.com
Larry McPherson

Daniel Swensen

Highway Workers:
Tim Larson
Tim Vanderkooi
Rick Martz
Robert Proefrock
Brent Hays
Tim Dooley
Tony Pick

Dennis Ganschow

Corey Doherty




The Hwy. Dept. will be Micro-Surfacing 17 miles in 2020, County roads  E-2, L-4, H-2,N-1.

300th street from SD hwy 19 east to the Vermillion River remains closed due to the  flooding in 2019, Sorry for any inconvience. 

Detrimental Use of Right-of-Ways along County Highways is Illegal! Do Not Push Snow Across Highway or Pile Snow in Road Ditches. South Dakota Codified Law # 31-32-3.1 Class 1 Misdemeanor!!

The Annual Spring Load Limits will be going into effect in the near future. Depending on the Weather.

Weight Limit changes for 2020, All hard surface roads will be at 6 ton axle weight, and all gravel roads will be at 7 tons axle weight. 


Clay County Highway Map (Click here to view full size pdf.)

Application for Occupancy on the Right of Way of Clay County Highways

Application for Entrance from a Clay County Highway (Driveway Application)

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