NOTICE - Updated 3/26/2020

Due to the continued health concerns raised by the COVID-19 virus the Lyon County Government Center, Public Works and the landfill will be closed to the public effective 03/30/2020 – 4/10/2020. 
Auditor/Treasurer - 507-537-6724
Driver’s License - 507-537-6727
Recorder, Birth, Death, Marriage - 507-537-6722
Assessor - 507-537-6731
Court Administration - 507-537-6734
Probation - 507-537-6746
Veteran’s Services - 507-537-6729
Human Resources, Administration - 507-537-6961
Passports - 507-532-1339
Environmental (including Household Hazardous Waste and mattress recycling)   - 507-532-8210
Landfill - 507-865-4615
Lyon County Soil & Water Conservation District - 507-532-8207 Ext. 3
Highway - 507-532-8205
Residents may also contact county staff by email. Email addresses are listed on the county website at We apologize for any inconvenience that that this may cause, and we thank you for your understanding.  These precautions are necessary to ensure the safety of our employees and to slow the spread of the virus.  For more information about COVID-19 and how to prevent the spread of the virus, please visit or
Further updates will be posted to our website and Facebook page as they become available.

Bid Lettings

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RFP NumberTitleStartingClosingStatus
CP 20:BMNotice to Suppliers - 2020 Bituminous Materials. Bidding on April 23, 202003/18/202004/23/2020Open
SAP 042-601-012 etcNotice to Contractors SAP 042-601-012, etc03/18/202004/14/2020Open
CP 19:HSNotice to Contractors - Highway Striping CP 19:HS. Bidding on August 2nd, 201907/20/201908/02/2019Closed
042-607-028-Notice to Contractors - SAP 42-607-028. Bidding on May 13, 201904/15/201905/13/2019Closed
CP 2019 BMNotice to Suppliers - 2019 Bituminous Materials. Bidding on May 6, 201904/08/201905/06/2019Closed
SAP 42-608-032Notice to Contractors - SAP 42-608-032 etc. Bidding on April 9, 201903/13/201905/09/2019Closed


Plans and Proposals will now be available free of charge by downloading Plan and Proposal PDF files from this website. Proposals downloaded from this website will not have the Schedule of Prices sheets or Back Sheet included. If desired, Bidder may obtain a printed copy of Plans and Proposal for the amount listed in the Notice by contacting Nancy Boogaard at the Lyon County Highway Department at or by calling 507-532-8205. IMPORTANT NOTICE: If you are a Bidder who chooses to download bidding documents from this website, it is YOUR RESPONSIBILITY to complete the information in the attached PDF file and send it to the Lyon County Highway Department. After this information is received by Lyon County, the Schedule of Prices sheets and Back Sheet will be emailed to you for bidding purposes. You will also receive any Addendum that may be issued on the Project. When submitting a sealed bid, the complete Proposal, along with the Schedule of Prices sheets and Back Sheet, must be submitted. You may contact the Lyon County Highway Department at 507-532-8205 with any questions.