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Recent Projects
Quality Professional Services = Successful Projects
Pierre SD Wastewater Treatment Plant
San Carlos, Ft. Apache High Deck Bridge Inspections
Crazy Horse School
Avera Hemsley Center
Yankton Sioux Tribe Flood Houses
Sinte Gleska University Streets
Badlands Paving Preservation
SDDOT Hwy 183 Lyman County
Jewel and Wind Cave Pavement Preservation
Corporate Office / Engineering
207 East Capitol Ave.
Suite 209
Pierre, SD 57501
Pierre Materials Lab
29310 Gary Street
Pierre, SD 57501
Rapid City Materials Lab
11865 Quaal Road
Black Hawk, SD 57718
Sioux Falls Materials Lab
2200 E. 34th Street North
Suite 6
Sioux Falls, SD 57104
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