CSAH 4 Roundabout at County Road 46

Sherburne County, Minnesota is requesting electronic bids for roundabout construction at County Road 46 (CSAH 4), with bids due July 1, 2026 at 1:00 p.m. through the county's online bid portal. The project carries a Disadvantaged Business Enterprise (DBE) goal.

The scope includes removal of 14,042 square yards of bituminous pavement; excavation of 11,912 cubic yards of common and subgrade materials; placement of select granular and common embankment totaling 13,011 cubic yards; installation of 4,558 square yards of 7.0-inch concrete pavement and 2,576 tons of bituminous pavement; 559 linear feet of 15-inch reinforced concrete sewer pipe; water main installation in various sizes totaling 3,559 linear feet; concrete curb and gutter; concrete sidewalk; drainage structures; lighting units; signage; erosion control measures; and pavement markings.

Contractors employing more than 40 full-time employees in any state during the previous 12 months must hold a valid Certificate of Compliance from the Minnesota Department of Human Rights to be eligible. All bids require a bid bond equal to at least five percent of the bid amount. Bidders may not withdraw bids within 15 days of the submission deadline. Contractors must comply with the Work Hours Act of 1962, Title VI of the Civil Rights Act of 1964, the Minnesota Human Rights Act, and equal employment opportunity requirements.

The Sherburne County Board will consider contract award on July 14, 2026, with construction anticipated to begin in August 2026 and conclude by October 31, 2026. Bid results will be posted within three business days of opening. Plans and specifications are available for free download from the Sherburne County website or in hard copy for $50.00 plus $10.00 mailing fee. Electronic bid documents cost $25.00, payable to RTVision.