Benton County Public Works Department Location

Benton County Courthouse
620 Market Street
P.O. Box 1001
Prosser, Washington 99350
Telephone: (509) 786-5611

NOTE: Please contact our office at (509) 786-5611 or (509) 736-3084 if you notice potholes, debris, dead animals, or any other obstruction on any County road, or if you notice any signs missing or knocked down. 
After hours and weekends, please call non-emergency dispatch at (509) 628-0333 or email us at publicworks@co.benton.wa.us

 Staff Contacts

Matt Rasmussen, PE, PLS

Public Works Administrator

Assistant County Engineer
 

Public Works

General email account