Guiderail Rehabilitation

This project proposes to repair/ replace damaged or non-standard guiderail to meet current engineering standards to ensure the safety of the traveling public. 1. NY135 (Seaford Oyster Bay Expressway) from Central Avenue to Interstate 495 (Long Island Expressway) in the Town of Oyster Bay, Nassau County 2. Interstate 495 (Long Island Expressway) westbound 100 feet east of NY107 (N Broadway) in the Town of Oyster Bay, Nassau County 3. NY25 (Jericho Turnpike) eastbound 0.25 miles west of NY106/107 in the Town of Oyster Bay, Nassau County 4. Long Island Expressway South Service Road 525 feet east of Sunnyside Boulevard in the Town of Oyster Bay, Nassau County 5. Interstate 495 (Long Island Expressway) westbound at Exit 46 in the Town of Oyster Bay, Nassau County 6. Northern State Parkway westbound 1400 feet east of Sunnyside Boulevard in the Town of Oyster Bay, Nassau County 7. Southern State Parkway westbound at Exit 37N in the Town of Babylon, Suffolk County 8. NY110 (New York Avenue) spot locations from Old Country Road to NY25 (Jericho Turnpike) in the Town of Huntington, Suffolk County 9. NY25A (Northern Boulevard) spot locations from Park Circle to Makamah Road in the Town of Huntington, Suffolk County 10. Southern State Parkway eastbound ramp to Sagtikos Parkway northbound in the Town of Islip, Suffolk County 11. NY27 (Sunrise Highway) westbound at Moriches Middle Island Road in the Town of Brookhaven, Suffolk County

Project Status

• The project has been Under Construction.
• The Bid Opening was on 07/11/2024

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: No

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.