Minnowa Construction

Minnowa Construction, Inc., is located in the rural community of Harmony, Minnesota. Founded in 1984 by Alan and Steve Thorson, Minnowa Construction is a respected bridge and heavy civil contractor In Minnesota and Iowa with 40 employees and an excellent fleet of modern equipment.

Our experienced staff, skilled engineers and efficient crews ensures that all projects are done right. Safety is a high priority for all Minnowa projects. It has now been over 25 years that Minnowa Construction has been in the bridge business and those 25 years have been very successful and rewarding. Operations are managed by Jay Jermier.

• Large Complex Interchange Projects
• Grading
• Demolition
• Precast Box Culverts
• Dam Renovation
• Historical Bridge Reconstruction
• Railroad Bridges
• Bridge Moving
• Bridge Rehabilitation
• Bridge Repair
• Concrete Structures
• Foundation Piling
• Cofferdam Installations
• Culverts

• Minnesota Department of Transportation
• Iowa Department of Transportation
• Corps of Engineers
• Department of Natural Resources
• County Highway Departments
• Townships, Municipalities and various railroads