11 active road construction projects across Nassau and Suffolk County. Data from 511NY, updated Nov 3, 2026, 9:58 PM.
Southern State Pkwy 3 
Long Island Expressway 1 
Meadowbrook Pkwy 1 
Wantagh Pkwy 1 
Route 110 1 
Montauk Hwy 1 Roadwork on Southern State Parkway eastbound Roadwork, roadwork on Southern State Parkway, eastbound, at Exit 43N - NY 111 (Islip) 1 Right lane of 3 lanes closed until 6:00 A.M. and entrance ramp closed.
Road closed on Southern State Parkway westbound Roadwork on Southern State Parkway, westbound, between Exit 43A - Carleton Avenue; CR 17 (Islip) and Exit 43S - NY 111 (Islip), Monday November 2nd, 2026 thru Saturday November 7th, 2026, Monday thru Friday, 08:00 PM thru 05:00 AM, All lanes closed.
Road closed on NY 27A both directions Culvert repairs on NY 27A, both directions, between Riverside Avenue (Amityville) and Grand Central Avenue (Amityville), Continuous Monday November 2nd, 2026 12:00 AM thru Friday November 6th, 2026 11:59 PM, All lanes closed.
Road maintenance operations on NY 27 westbound Drainage improvements and line striping on NY 27, westbound, between County Line Road; CR 1 (Babylon) and Exit - Wantagh State Parkway (Hempstead), Monday November 2nd, 2026 thru Saturday November 7th, 2026, Monday thru Friday, 09:00 PM thru 05:00 AM, 2 Right lanes of 3 lanes closed.
Road maintenance operations on NY 27 westbound Drainage improvements and line striping on NY 27, westbound, between Exit - Wantagh State Parkway (Hempstead) and Harrison Avenue (Hempstead), Monday November 2nd, 2026 thru Saturday November 7th, 2026, Monday thru Friday, 09:00 PM thru 05:00 AM, 2 Right lanes of 3 lanes closed.
Roadwork on I-495 westbound Roadwork, roadwork on I-495, westbound, at Exit 40E - Jericho Turnpike; NY 25 (Jericho) 1 Right lane of 4 lanes closed until 2:00 A.M.
Utility work on S SERVICE RD eastbound Utility work on S SERVICE RD, eastbound, area of LAKEVILLE RD (Lake Success), Continuous Monday November 2nd, 2026 12:00 AM thru Friday November 6th, 2026 11:59 PM, 1 Right lane of 2 lanes closed.
Bridge maintenance operations on Loop Parkway both directions Bridge work and milling and structure repairs on Loop Parkway, both directions, between START ROUTE Loop Parkway at Lido Boulevard (Hempstead) and Meadowbrook State Parkway (Hempstead), Continuous Monday November 2nd, 2026 12:00 AM thru Friday November 6th, 2026 11:59 PM, 1 Right lane of 2 lanes closed.
Bridge maintenance operations on Meadowbrook State Parkway westbound Bridge work and milling and structure repairs on Meadowbrook State Parkway, southbound, between Exit M9W -Merrick Road (Hempstead) and Exit M10 - Loop Parkway (Hempstead), Continuous Monday November 2nd, 2026 12:00 AM thru Friday November 6th, 2026 11:59 PM, 1 Center lane of 3 lanes closed.
Road maintenance operations on Wantagh State Parkway westbound Barrier repairs and drainage improvements and line striping on Wantagh State Parkway, southbound, between Exit W1 - Brush Hollow Road SB (North Hempstead) and Exit W2E - Old Country Road (Hempstead), Monday November 2nd, 2026 thru Saturday November 7th, 2026, Monday thru Friday, 09:00 PM thru 06:00 AM, 1 Right lane of 2 lanes closed.
Roadwork on NY 27 eastbound Roadwork, roadwork on NY 27, eastbound, between Exit 40 - NY 231; Babylon Northport Expressway (Babylon) and Exit 46 - Carleton Avenue; Connetquot Avenue (Islip) 1 Left lane of 3 lanes closed until 3:00 A.M.
Roadwork on Southern State Parkway eastbound Roadwork on Southern State Parkway, eastbound, between Exit 41N - CR 57 (Islip) and Commack Road (Islip), Monday November 2nd, 2026 thru Saturday November 7th, 2026, Monday thru Friday, 09:00 PM thru 06:00 AM, 1 Right lane of 3 lanes closed.
Roadwork on Sunken Meadows State Parkway both directions Roadwork, roadwork on SUNKEN MEADOW PKWY, both directions, between Exit SM3E (Smithtown) and Exit SM4E (Smithtown) 1 Left lane of 2 lanes closed until 5:00 A.M.
Roadwork on NY 110 northbound Roadwork, roadwork on NY 110, northbound, between Sherwood Avenue (Babylon) and Schmitt Boulevard (Babylon) 2 Left lanes of 3 lanes closed until 6:00 A.M.