Location: Cass County, ND Client: Cass County Highway Department
To reverse 100 years of erosion damage, the project aimed to restore six miles of river, establishing fish passage, natural habitat, and stabilized gully. learn more
Arista Development engaged HEI to plat, design the infrastructure, construction stake, and observe the Bluffs Addition project located in Minot, ND. learn more
BNSF enlisted HEI to perform construction management services and surveying for 12 miles of grade raises for existing railroad track near Devils Lake, ND. learn more