3rd Street Reconstruction Mulberry Street to Picotte Street

The City of Yankton is soliciting sealed bids for the complete reconstruction of the 3rd Street corridor between Mulberry Street and Picotte Street. The project entails demolition of existing concrete and asphalt pavement, installation of an 8‑inch Portland‑cement concrete (PCC) roadway, new 6‑inch concrete sidewalks, curb and gutter replacement, utility coordination, extensive traffic‑control measures, erosion‑control (silt fences, geotextile fabrics, seeding), and the construction of a retaining wall per SDDOT Type C specifications. The contract will be awarded to the lowest responsive bidder, with mandatory performance and payment bonds equal to 100 % of the contract award and penalties for delays or non‑compliance. • Major work packages: pavement removal, PCC paving, curb & gutter, sidewalk, retaining wall, utility protection, and erosion‑control. • Required bonds: 100 % performance and payment bonds; bid guarantee of 5 % cash or 10 % bid bond. • Key dates: bids close 03/12/2026 3 PM; award expected 03/23/2026; final completion deadline 07/03/2026.