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.)

Highway Superintendent:  rod.polley@claycountysd.org
Rodney Polley

Secretary: laura.sundet@claycountysd.org
Laura Sundet

Highway Foreman: larry.mcpherson@claycountysd.org
Larry McPherson

Highway Department Staff:
Tim Larson
Brent Hays
Tim Dooley
Robert Proefrock
John Pittman
Kase King
Brian Bertrand
Will Schaefbauer

Weed Supervisor: corey.doherty@claycountysd.org  
Corey Doherty                                                                                                                        Starting 5/14/24 the bridge over the Vermillon River east of SD Hwy. 19 will be restricted to one lane with a 12 foot width restriction. 

Hwy. Dept. will be rehabing two bridge decks in 2024, one on University Rd & one on 306th Ave.

 Hwy Dept will be doing about 25 miles of chip sealing in 2024 routes undetermanded

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!!

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 County Highways

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

Departments & Offices
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