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Monroe County Highway Department

Sparta, WI

General information for Monroe County Highway Department

Physical address
803 Washington St, Sparta, Wi, 54656
Mailing address
803 Washington St, Sparta, WI, 54656
Website
co.monroe.wi.us

Points of contact for Monroe County Highway Department

SAM.gov Points of Contact

David Ohnstad
Government Business POC
Highway Commissioner
803 Washington Street, Sparta, WI, 54656
Crystle Groom
Electronic Business POC
Office Manager
803 Washington Street, Sparta, WI, 54656

Additional contact details may be available

NAICS codes for Monroe County Highway Department

Code Description Small Business
237310 PRIMARY Highway, Street, and Bridge Construction No
488490 PRIMARY Other Support Activities for Road Transportation No

PSC codes for Monroe County Highway Department

Code Description
M1LB OPERATION OF HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS
Y1LB CONSTRUCTION OF HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS
Z1LB MAINTENANCE OF HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS
Z2LB
REPAIR OR ALTERATION OF HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS

Update history

1 change(s) tracked
May 30, 2026
NAICS 237310 became the primary code
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