PM Drainage Clean/Repair/Replace

This project proposes improvements to the drainage systems to maintain their reliability and integrity. 1. NY107 (Cedar Swamp Road) from NY25A to NY107 (Glen Cove Road Merge), Town of Oyster Bay, Nassau County.  Clean the interconnected culverts and open channel between Cedar Swamp Road and Glen Cove Road. Also, address flooding location on Cedar Swamp Road in Brookville by installing drainage basins. 2. NY111 (Islip Avenue) from Blacker Street to Brightside Avenue, Town of Islip, Suffolk County. Leaching basin rehabilitation and replacement. 3. NY25 (Main Road) at Laurel Lane in the Towns of Riverhead and Southold, Suffolk County. Install interconnected leaching basins.

Project Status

• The project has been Under Construction.
• The Bid Opening was on 09/17/2026

Project Schedule

**Schedule Variance Key:
● Red - Current Schedule Variance is > 10% of Original Completion
● Yellow - Current Schedule Variance is > 5% and <=10% of Original Completion
● Green - Current Schedule Variance is within 5% of Original Completion

Construction Costs

**Cost Variance Key:
● Red - Current Construction Costs are > 10% of Contract Award Cost
● Yellow - Current Construction Costs > 5% and <=10% of Contract Award Cost
● Green - Current Construction Costs are within 5% of Contract Award Cost

This project receives funding from the following sources:

Federal: Yes

State: Yes

Local: No

*Project Schedule Definitions:
Original Contract Completion Date - This is a contractual date,at the time the Contractor is Awarded the contract, representing when the Contractor is obligated to complete all of the work required in the contract and will no longer have a presence within the highway Right-of-Way.

Estimated Substantial Completion Date - This is the day the public (including vehicles and pedestrians) has full and unrestricted use and benefit of the facilities both from the operational and safety standpoint.