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:
Derry-Londonderry A005(207), 13065B Scope: Construction of a new connecting roadway
- Bid items
- Bid date: 8/15/2024
- Estimate: $29,134,812.50
- List of Bidders
- DBE Goal - 2.90%
OJT Required - 2 - Proposal
Plans: Vol. 1 and Vol. 2
Electronic Design Data: Vol. 1 and Vol. 2 - Addendum 1 (05/25/24)
Geotech Addendum - Addendum 2 (5/31/24)
Geotech Sign Structure Addendum
TCLP Sampling Report Addendum
Electronic Design Data Addendum - Addendum 3 (06/05/24)
- Addendum 4 (06/13/24)
- Addendum 5 (07/02/24)
Public Works Projects:
Berlin 81220B Scope: Perimeter security & fence detection system
- Bid Items
- Bid date: 7/10/2024
Zoom bid opening - Proposal
- Addendum 1 (6/5/2024)
- Addendum 2 (6/7/2024)
- Addendum 3 (6/19/2024)
Concord 81218B Scope: NHSP door and ceiling replacement
- Bid Items
- Bid date: 7/10/2024
Zoom bid opening - Proposal
- Addendum 1 (5/7/2024)
- Addendum 2 (5/7/2024)
- Addendum 3 (5/23/2024)
- Addendum 4 (5/31/2024)
- Addendum 5 (6/25/2024)
Concord 81336RB Scope: ARPA Legislative Office Building HVAC upgrades
- Bid Items
- Bid date: 7/24/2024
- Zoom bid opening
- Proposal
- Addendum 1 (6/21/2024)
- Addendum 2 (6/28/2024)
Statewide 81114B Scope: Life safety code improvements
- Bid Items
- Bid date: 7/24/2024
Zoom bid opening - Proposal
- Addendum 1 (5/29/2024)
- Addendum 2 (6/25/2024)
Invitation-Only Projects:
Project Name
- Bid Items
- Bid date:
- Estimate:
- List of Bidders
- Proposal