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SDDOT & City of Sioux Falls, 41st Street Construction Surveying

SIOUX FALLS, SOUTH DAKOTA The SDDOT and the City of Sioux Falls are partnering to construct a new diverging diamond interchange at the busiest intersection in the state. This $40 million, 2-year construction project will improve safety and enhance traffic operations at the intersection of 41st Street and I-29. Construction began in early 2022 and […]

SDDOT Hwy 100 Construction Staking

SIOUX FALLS, SOUTH DAKOTA Veterans Parkway/Exit 402 Interchange Project was one of the largest state road projects for the SD Department of Transportation. Construction began in January 2018 involved extending the existing 6.5 miles of Veterans Parkway by roughly 1 mile, reconstructing an outdated interchange on I-90 at Exit 402, and building five new bridges […]

SD38 Bridge Replacement, Construction Surveying & Staking

Construction Surveying for SD Hwy 38 Bridge Replacement

MCCOOK COUNTY, SOUTH DAKOTA The SDDOT began construction on a new bridge on SD Highway 38, located 1.5 miles west of Salem. Specifically, the project includes removal of the existing bridge and construction of a new 226-foot structure, resurfacing at the bridge ends, and guardrail installation. Grangaard Construction of Watertown was selected as the prime […]

Northern Divide Wind Farm, Construction Survey

Wind Farm Survey North Dakota

BURKE COUNTY, NORTH DAKOTA In the summer of 2020, Northern Divide Wind, LLC (a subsidiary of NextEra Energy Resources) was granted approval by the ND Public Service Commission for a new wind farm in Burke County, North Dakota. The wind farm has a capacity of approximately 200 megawatts and consists of 74 wind turbine generators […]

NDDOT ND8 Ground Survey and 90-1 Survey

ND 8 Survey

ADAMS & HETTINGER COUNTIES, NORTH DAKOTA Brosz Engineering completed a Ground Survey and 90-1 Survey on 25 miles of ND Highway 8 in Adams and Hettinger Counties. The team conducted a 90-1 Survey on the entire project which consisted of surveying and documenting roadside features.  The work included approach slopes, approach culverts, guardrails, and roadway […]

NDDOT ND21 Preliminary Survey

ND21 Survey Services in North Dakota

SLOPE & HETTINGER COUNTIES, NORTH DAKOTA The NDDOT proposed a Minor Rehabilitation project on ND Highway 21 from the junction of US85 to the north junction of ND22 near New England. Brosz utilized flown data provided by the NDDOT to complete the ground survey that included a 90-1 survey, topographic survey, and DTM surface data […]