Suffolk County Department of Public Works Intersection Improvements on CR 31, Old Riverhead Road at CR 80, Montauk Highway - CP 5569 (2026)
Suffolk CountyCounty · Hauppauge, NY- Due
- Jun 18, 2026
- Deadline passed
- Posted
- Jun 4, 2026
- Primary contact
- Alexander J. Prego
The 30-second brief
Suffolk County Department of Public Works is seeking sealed bids for intersection improvements on CR 31, Old Riverhead Road at CR 80, Montauk Highway in the Town of Southampton under Capital Project No. 5569. The work consists of pavement milling and resurfacing of existing asphalt pavement, repair and/or replacement of existing drainage structures, new right turn lane, larger turning radius for new curb ramps, installation of new pavement markings, and traffic signal upgrades including pedestrian facilities. Bids are due by June 18, 2026, at 11:00 AM local time and must be submitted to the Suffolk County Department of Public Works Purchasing Unit, Room #108, 335 Yaphank Avenue, Yaphank, NY 11980. Eligible bidders must register on the DPW web site and use NIGP codes 909, 910, 912, 913, 925, and 968. Bids must be accompanied by a certified check or bid bond of not less than five percent (5%) of the total Base Bid payable to the Suffolk County Comptroller. Mandatory NYSDOL vendor registration under Labor Law Section 220-i and compliance with apprenticeship training programs and OSHA training requirements apply.
Pavement Milling and Resurfacing of Existing Asphalt Pavement; Repair and/or Replacement of Existing Drainage Structures; New Right Turn Lane; Larger Turning Radius For New Curb Ramps; Installation of New Pavement Markings; Traffic Signal Upgrades Including Pedestrian Facilities
Lowest responsive and responsible Bidder in conjunction with Section A4-14 of the Suffolk County Administrative Code establishing an optional ten percent (10%) local (Nassau/Suffolk) preference program
Hear what Suffolk County plans next before it's posted.
Get alerts freeFree account · 30-second setup · No credit card
Summary
Suffolk County Department of Public Works is seeking sealed bids for intersection improvements on CR 31, Old Riverhead Road at CR 80, Montauk Highway in the Town of Southampton under Capital Project No. 5569.
The work consists of pavement milling and resurfacing of existing asphalt pavement, repair and/or replacement of existing drainage structures, new right turn lane, larger turning radius for new curb ramps, installation of new pavement markings, and traffic signal upgrades including pedestrian facilities. Bids are due by June 18, 2026, at 11:00 AM local time and must be submitted to the Suffolk County Department of Public Works Purchasing Unit, Room #108, 335 Yaphank Avenue, Yaphank, NY 11980. Eligible bidders must register on the DPW web site and use NIGP codes 909, 910, 912, 913, 925, and 968. Bids must be accompanied by a certified check or bid bond of not less than five percent (5%) of the total Base Bid payable to the Suffolk County Comptroller. Mandatory NYSDOL vendor registration under Labor Law Section 220-i and compliance with apprenticeship training programs and OSHA training requirements apply.
EVALUATION CRITERIA
Lowest responsive and responsible Bidder in conjunction with Section A4-14 of the Suffolk County Administrative Code establishing an optional ten percent (10%) local (Nassau/Suffolk) preference program
REQUIRED DELIVERABLES
6- Pavement Milling and Resurfacing of Existing Asphalt Pavement
- Repair and/or Replacement of Existing Drainage Structures
- New Right Turn Lane
- Larger Turning Radius For New Curb Ramps
- Installation of New Pavement Markings
- Traffic Signal Upgrades Including Pedestrian Facilities
REQUIRED ATTACHMENTS
certified check or bid bond in an amount not less than five percent (5%) of the total Base Bid, contractor's Certificate of Registration under Labor Law Section 220-i
- Submit to
- Suffolk County Department of Public Works Purchasing Unit (Room #108), 335 Yaphank Avenue, Yaphank, New York 11980
- Scope location
- Town of Southampton, NY
Questions about this BID
How do I respond to this Bid from Suffolk County?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is June 18, 2026. The solicitation specifies required deliverables that must be addressed in your response. Be sure to include all required attachments as outlined in the solicitation. Submissions should be delivered to: Suffolk County Department of Public Works Purchasing Unit (Room #108), 335 Yaphank Avenue, Yaphank, New York 11980. For questions, contact Alexander J. Prego.
Can small businesses or minority-owned firms bid on this Bid?
Most government agencies, including Suffolk County in NY, encourage participation from small businesses, minority-owned, women-owned, and disadvantaged business enterprises (MBE/WBE/DBE). Check the full solicitation for any small business participation goals.
What happens after the Bid submission deadline?
After the deadline, the issuing agency reviews all submissions against the stated evaluation criteria. This typically includes a compliance check, technical evaluation, cost analysis, and may involve oral presentations with shortlisted vendors.
Can I ask questions about this solicitation before submitting?
Yes, most solicitations allow vendors to submit questions during a designated period. The primary contact is Alexander J. Prego. Questions and answers are typically shared with all prospective bidders.
What are the key deliverables?
The solicitation specifies the following deliverables: Pavement Milling and Resurfacing of Existing Asphalt Pavement; Repair and/or Replacement of Existing Drainage Structures; New Right Turn Lane; Larger Turning Radius For New Curb Ramps; Installation of New Pavement Markings; Traffic Signal Upgrades Including Pedestrian Facilities. Proposals should clearly address how each deliverable will be met.
Show 4 more questions
What are the evaluation criteria for this solicitation?
This solicitation includes specific evaluation criteria that will be used to score proposals. The criteria include: "Lowest responsive and responsible Bidder in conjunction with Section A4-14 of the Suffolk County Administrative Code establishing an optional ten percent (10%) local (Nassau/Suffolk) preference progra..." Vendors should carefully align their proposals with each criterion to maximize their score.
Where can I find more RFPs from Suffolk County?
All active and historical solicitations from Suffolk County are tracked and searchable. As a county agency, Suffolk County regularly publishes solicitations. Visit the agency profile to see current open bids, past contracts, vendor relationships, and decision-maker contacts.
What documents are required to bid on this Bid?
Requirements vary by solicitation, but common documents include a technical proposal, cost/price proposal, proof of insurance, relevant certifications, past performance references, and any forms specified in the solicitation. This solicitation specifically requires the following attachments: certified check or bid bond in an amount not less than five percent (5%) of the total Base Bid, contractor's Certificate of Registration under Labor Law Section 220-i. Review the full document from Suffolk County for the complete list.
What is the scope of this project?
This solicitation defines a specific project scope. The scope covers the following locations: Town of Southampton, NY. Review the full solicitation for detailed scope requirements.