Completed Letting - March 18, 2026

The South Dakota Department of Transportation conducted a completed letting on March 18, 2026, for various highway and road construction projects across multiple counties, including Beadle, Spink, Corson, Brown, Faulk, Haakon, Hughes, Lyman, Potter, Stanley, Sully, Custer, Fall River, Oglala Lakota, Pennington, Perkins, Lawrence, and Brookings. The scope of work focuses on roadway rehabilitation and maintenance, specifically involving cold milling, asphalt concrete resurfacing of travel lanes and shoulders, pipe installation and replacement using reinforced concrete pipe, intersection modifications, lighting improvements, and drainage enhancements. Additional requirements include pavement grooving, the application of durable yellow pavement markings, and the implementation of erosion control measures such as silt curtains and wattles. The procurement was managed as a unit-price-based construction effort, with awards made by the South Dakota Transportation Commission based on proposals received during the March letting. Key contractors involved in the bidding and award process include Asphalt Paving and Materials Company and Central Specialties, Inc. While specific contract types and total aggregated values are not explicitly stated, the projects are identified by various project numbers and NAICS code 237310. Performance is distributed across several regions, including the Pierre Area, Custer Area, and Rapid City Region, with specific work occurring on corridors such as US281 and US14.