Site work and paving for a mixed-use development in Mason City, Iowa. Completed plans call for site work for a road / highway; for paving for a road / highway; sidewalk / parking lot; sidewalk / parking lot; and water / sewer project.

The general extent of the work involved is to remove and replace PCC pavement, curb and gutter, sidewalk, install detectable warning panels, adjust sanitary sewer manholes, adjust water valve manholes, adjust water valve road boxes, remove and reconstruct a street crossing drainage trench and incidentals at various locations within the City of Mason City. 1. Full Depth Saw Cut 2. 2' PCC Curb and Gutter, Remove and Replace 3. 4" PCC Sidewalk, Remove and Replace 4. 6" PCC Sidewalk, Remove and Replace 5. PCC Sidewalk, Pedestrian Ramp 6. Detectable Warning Panel 7. 6" PCC Approach, Remove and Replace 8. 6" PCC Approach, Remove Existing 9. Remove 6" PCC Pavement and Replace with 7" PCC Pavement [C-Mix] 10. Remove 6" PCC Pavement and Replace with 7" PCC Pavement [M-Mix] 11. Remove 7" PCC Pavement and Replace with 7" PCC Pavement [C-Mix] 12. Remove 8" PCC Pavement and Replace with 9" PCC Pavement [M-Mix] 13. Pavement Removal 14. Pavement, PCC, 6" [C-Mix] 15. Sanitary Manhole, Adjust Top, New Rings, Casting and Cover 16. Sanitary Manhole, Adjust Top, New Rings, Use Existing Casting and Cover 17. Internal Chimney Seal 18. Water Valve Manhole, Adjust Top, New Rings, Casting and Cover 19. Water Valve Manhole, Adjust Top, New Rings, Use Existing Casting and CoverEACH 20. Water Valve Road Box, Adjust Existing EACH 21. Storm Sewer Trench, Remove 22. Storm Sewer Pipe, HDPE, 12" 23. Pipe Apron, HDPE, 12" 24. Storm Sewer Manhole, Adjust Top, New Rings, Casting and Cover 25. Storm Sewer Transverse Drainage Trench with Frame and Grate 26. Storm Sewer Intake, Remove Existing 27. Storm Sewer Intake, SW-507, Modified 28. Storm Sewer Intake, Rebuild Throat 29. Sump Pump Discharge, Remove and Replace 30. Crushed Aggregate Base Course 31. Seeding and Fertilizing, Urban 32. Topsoil 33. Traffic Control 34. Mobilization Each bid must be accompanied, in a separate envelope, by a bidding check or bid bond in an amount not less than ten percent (10%) of the bid price, said check being either a cashier's check or a check certified by a bank in Iowa or a bank chartered under the laws of the United States, or a Certified Share Draft drawn on a credit union in Iowa or chartered under the laws of the United States, and made payable to the City Treasurer of the City of Mason City, Iowa, as a security that the bidder will furnish the required bonds and enter a contract within ten (10) days after the award of the contract. The successful bidder will be required to furnish a performance and maintenance bond in an amount equal to one hundred percent (100%) of the contract price. Said bond is to be issued by a responsible surety approved by the City Council, and shall guarantee the faithful performance of the contract and the terms and conditions therein contained, and shall guarantee the prompt payment of all materials and labor and protect and save harmless the city from claims and damages of any kind caused by the operation of the contractor. Said bond shall also guarantee the maintenance of the improvements constructed for a period of two (2) years for all underground work and four (4) years for all pavement from and after its completion and acceptance by the city. The established DBE goal for this project is 0% ofthe total amount bid. The final completion date for the project is September 12, 2025. The City of Mason City reserves the right to reject any and all bids and to waive technicalities and irregularities. Question deadline - 3 April 2025 Mark A. Rahm, P.E., City Engineer City ofMason City Engineering Department 10 1st Street NW Mason City, Iowa 50401 mrahm@masoncity.net