Infrastructure Design Group, Inc. is a civil engineering and land surveying services firm providing professional services to public and private clients throughout eastern South Dakota, southwest Minnesota, and northwest Iowa.  We provide professional engineerin ...Read more

Infrastructure Design Group, Inc. is a civil engineering and land surveying services firm providing professional services to public and private clients throughout eastern South Dakota, southwest Minnesota, and northwest Iowa.  We provide professional engineerin ...Read more

Infrastructure Design Group, Inc. is a civil engineering and land surveying services firm providing professional services to public and private clients throughout eastern South Dakota, southwest Minnesota, and northwest Iowa.  We provide professional engineerin ...Read more

Infrastructure Design Group, Inc. is a civil engineering and land surveying services firm providing professional services to public and private clients throughout eastern South Dakota, southwest Minnesota, and northwest Iowa.  We provide professional engineerin ...Read more