Invitation for Bid
New Hampshire Department of Transportation Road and Bridge and Public Works construction project Invitations to Bid are listed below.
Click the Project Name to access the project information.
For Information about Electronic Bidding.
If you would like to obtain the password for access to the proposal/plans, please reach out to the Contract Office at (603) 271-3732 or email Bureau14Con@dot.nh.gov.
NHDOT Road and Bridge Projects:
Charlestown 42484 Scope: NH12 Bridge preservation efforts for NH 12 over NECR
- Bid Items
- Bid date: 9/21/23
Zoom bid opening - Estimate: $726,940.35
- List of Bidders
- Proposal Package
Hooksett 44098 Scope: Preserving the 2-span bridge in Hooksett carrying Donati Drive over I-93 NB&SB
- Bid Items
- Bid date: 10/5/2023
- Estimate: $948,495.50
- List of Bidders
- Proposal Package
Loudon 44011 Scope: Culvert rehab/replacement of several pipes under NH 106 n Loudon
- Bid Items
- Bid date: 9/21/2023
Zoom bid opening - Estimate: $496,340.00
- List of Bidders
- Proposal Package
- Video Inspection
Merrimack 10136D Scope: Intersection reconstruction and widening along NH 101A at the Continental Boulevard Intersection
- Bid Items
- Bid date: 9/28/2023
- Estimate: $6,275,433.00
- List of Bidders
- Proposal Package
Newport 43060B Scope: Resurfacing and ADA upgrades in downtown Newport
- Bid Items
- Bid date: 9/21/2023
Zoom bid opening - Estimate: $1,078,205.50
- List of Bidders
- Proposal Package
- Addendum 1 (09/15/23)
Newington-Dover 11238S - Scope: Remove General Sullivan Bridge and provide the most cost-effective bike/ped connection. (RC DBE Goal: 1.1%)
- Bid Items
- Bid date: 9/21/2023
Zoom bid opening - Estimate: $45,597,070.00
- List of Bidders
- Proposal Package
- Geotech Report (09/15/23)
- Existing Bridge Plans & Inspection Reports
- Addendum 1 (08/28/23)
Addendum 2 (09/15/23)
Pembroke-Meredith RS 40842 Scope: Installation of rumble strips along NH Route 106
- Bid Items
- Bid date: 10/12/2023
- Estimate: $467,000.00
- List of Bidders
- Proposal Package
Public Works Projects:
Brentwood 81314RB Scope: ARPA Rockingham County Courthouse HVAC upgrades Phase II
- Bid Items
- Bid date: 10/18/2023
- Estimate: $1,400,000.00
- List of Bidders
- Proposal Package
- Addendum 1 (9/22/23)
81271B - Concor- Thayer Building Window Replacement
- Bid Items
- Bid Open: 9/13/2023
Zoom bid opening - Estimate: $190,000.00
- List of Bidders
- Proposal Package
- Addendum 1 (08/24/23)
Addendum 2 (09/08/23)
Concord 81084D Scope: Rebid ARPA State House Annex Renovations
- Bid Items
- Bid date: 10/18/2023
- Estimate: $8,000,000.00
- List of Bidders
- Proposal Package
Invitation-Only Projects:
Project Name
- Bid Items
- Bid date:
- Estimate:
- List of Bidders
- Proposal Package