Site work, paving and new construction of a civil project in Mankato, Minnesota. Completed plans call for site work for a water / sewer project; for the construction of a bridge / tunnel; and for paving for a bridge / tunnel.

The bids will be considered by the County Board of Commissioners on June 11, 2024, for the following improvements: CR 146 Bridge Replacement over Perch Creek. The major items of work are approximately: QTY UNIT. Description 1 LS Mobilization 1 LS Clearing & Grubbing 46 LF Sawing Bituminous Pavement (Full Depth) 37 LF Remove Pipe Culverts 1692 SY Remove Bituminous Pavement 549 CY Excavation - Common (P) 1340 CY Common Embankment (CV) (P) 27 CY Aggregate Surfacing (CV) Class 1 692 CY Aggregate Base (CV) Class 5 (P) 87 CY Shoulder Base Aggregate (CV) Class 1 506 TON Type SP 12.5 Bituminous Mixture 112 CY Type S (Tl-4) Barrier Concrete (3S52) 74 CY Structural Concrete (3B52) 24860 LBS Reinforcement Bars (Epoxy Coated) 1958 SF Bridge Slab Concrete (3YHPC-M) 1 LS Structure Excavation 1 LS Slope Preparation 2 EACH Floor Drain Type B706 Modified 8 EACH Elastomeric Bearing Pad Type 1 540 LBS Structural Steel (3306) 220 LF Prestressed Concrete Beams 27M 1 LS Remove Existing Bridge 1 EACH C-I-P Concrete Test Pile 70 Ft Long 12" 1 EACH C-I-P Concrete Test Pile 80 Ft Long 12" 10 EACH Pile Points 12" 520 LF C-I-P Concrete Piling 12" 2 EACH 18" CAS Safety Apron & Grate Des 3128 74 LF 18" CS Pipe Culvert 1 LS Drainage System Type (B910) 290 CY Random Riprap Class IV 70 CY Granular Filter 32 LF Concrete Curb and Gutter Design B618 1 LS Traffic Control 1679 LF Silt Fence, Type MS 250 LF Flotation Silt Curtain Type Moving Water 136 LF Sediment Control Log Type Wood Fiber 1 LS Turf Establishment 3411 SY Rolled Erosion Prevention Category 20 90 SY Rolled Erosion Prevention Category 74 4.3 MGAL Rapid Stabilization Method 3 Bond Notes: Bids must be accompanied by a corporate surety bond made in favor of Blue Earth County or a certified check made payable to the Blue Earth County Treasurer for 5% of the amount of the bid. Upon execution of the Contract, certified checks or bid bonds will be returned to the unsuccessful bidders within 30 days of the opening of the bids. The successful bidder will be required to furnish a Surety Bond. Owner Rights: The Blue Earth County Board of Commissioners reserves the right to reject any or all bids or to waive defects.