Interstate Engineering is a proud recipient of the following accolades:
-ACEC/ND Excellence Award 2023
-PSMJ Resources Circle of Excellence: One of the nation’s top-performing architecture and engineering firm
Interstate Engineering
With the goal of keeping their offices local and their team reliable, Interstate Engineering’s five founders created the company in 1976. Since opening their doors, the engineers and land surveyors of the company have diligently worked towards improving life in the places and communities they serve.
Interstate Engineering specializes in providing innovative, sustainable, high-performance civil engineering, surveying, and planning solutions throughout the Great Plains Region. Whether a rural community, growing urban area, established water resource district, expanding tribal community, or private developer, Interstate’s team strives to be “the professionals you need, the people you trust”. As a local firm, with a network of resources, they ensure that their service produces solutions no matter the project size.
The Interstate Engineering team includes original thinkers in civil, structural, aviation, transportation engineering, land surveying, floodplain management, and funding resources. Their goal is to design and construct with clients in mind, offering project solutions with greater efficiency, durability and usability.
With 18 offices located throughout South Dakota, Wyoming, Montana, Minnesota and their corporate headquarters/flagship office in Jamestown, ND, Interstate values involvement and support in the communities they serve including the Spearfish Chamber of Commerce, SEDC and Spearfish Sasquatch.