NH Route 111 (Eastbound & Westbound) Over the Merrimack River Bridge Deck Rehabilitations

The City of Nashua, NH invites qualified firms to submit bids for construction related to the NH Route 111 Bridges - Bridge Deck Rehabilitations (Bridges Nos. 110/068 and 109/068). The scheduled work for the Bridge Deck Rehabilitations consists of the following work: NH Route 111 Eastbound Bridge Deck Rehabilitation (Bridge No. 110/068): Removal of existing asphalt wearing surface and membrane on bridge deck. Saw cut and remove deteriorated concrete. Partial depth and full depth repair to concrete deck and sidewalk with new concrete patch. Install cathodic protection (galvanic anodes) at all deck repair locations. Install new barrier membrane and asphalt wearing surface on deck. Replacement of east and west deck end expansion joints (new strip seal expansion joints). Miscellaneous repairs to bridge rail and approach guard rail (replace broken or split wood offset blocks) and electrical/lighting (new junction box covers). Apply water repellant to exposed deck concrete (brush curbs and sidewalk). NH Route 111 Westbound Bridge Deck Rehabilitation (Bridge No. 109/068): Removal of existing asphalt wearing surface and membrane on bridge deck. Saw cut and remove deteriorated concrete. Partial depth and full depth repair to concrete deck and sidewalk with new concrete patch. Install cathodic protection (galvanic anodes) at all deck repair locations. Install new barrier membrane and asphalt wearing surface on deck. Replacement of east and west deck end expansion joints (new strip seal expansion joints). Miscellaneous repairs to bridge rail (replace broken or missing aluminum balusters), asphalt approach sidewalks and electrical/lighting (new junction box covers). Apply water repellant to exposed deck concrete (brush curbs and sidewalk). NHDOT BRIDGE #110/068 (EASTBOUND) NHDOT BRIDGE #109/068 (WESTBOUND) Completion Time for the project will be calculated as calendar days from the date specified in the "Notice to Proceed" as follows: 335 Calendar days for Substantial Completion. Deadline for Bidder Questions Monday, October 2, 2023 at Noon Answers/clarifications posted Thursday, October 5, 2023 at Noon Bidders are encouraged to submit questions via email; however, the City assumes no liability for assuring accurate and complete email transmission/receipt and is not responsible to acknowledge receipt. Inquires must be submitted in writing City of Nashua 229 Main Street, Room 11, Nashua, NH 03060 purchasing@nashuanh.gov Bidders are encouraged to submit questions via email; however, the City assumes no liability for assuring accurate and complete email transmission/receipt and is not responsible to acknowledge receipt. Inquires must be submitted in writing, citing the IFB title/number, Page, Section, and must be received no later than Monday, October 2, 2023 at Noon to: City of Nashua 229 Main Street, Room 11, Nashua, NH 03060 purchasing@nashuanh.gov The City of Nashua will consider all timely-received inquiries and, if reasonable and appropriate, will issue an addendum to clarify or modify this IFB on the City's website under Services, Bid Opportunities; Current Bids; (Refer to Document IFB0155-101223) and on Bid Express no later than Thursday, October 5, 2023 at Noon.

Division 01 -	General Requirements, Vehicular Access and Parking, Traffic Control, Temporary Barriers and Enclosures.
Division 03 -	Concrete, Concrete Reinforcing, Precast Structural Concrete.
Division 05 -	Metals, Structural Steel Framing, Structural Steel for Bridges, Steel Joist Framing, Steel Joist Girder Framing.
Division 07 -	Thermal and Moisture Protection, Expansion Control.
Division 09 -	Finishes, High-Performance Coatings.
Division 10 -	Specialties, Signage, Traffic Signage.
Division 26 -	Electrical, Exterior Lighting, Lighting Poles and Standards, Roadway Lighting.
Division 31 -	Earthwork, Embankments, Erosion and Sedimentation Controls, Slope Protection, Gabions, Riprap, Special Foundations and Load-Bearing Elements, Driven Piles.
Division 32 -	Exterior Improvements, Bases, Ballasts, and Paving, Flexible Paving, Rigid Paving, Fences and Gates, Retaining Walls.
Division 34 -	Transportation, Bridges.