Skip to main content
Long Island Expressway Suffolk County truck traffic

Suffolk County · All 10 Towns · East Long Island

Suffolk County Truck Accident Lawyer LIE 56–73 · Sunrise Hwy · Sagtikos Pkwy

Suffolk County covers all 10 Long Island towns east of the Nassau line — from Huntington to Montauk. Our office sits on the Huntington / Suffolk County line and we litigate truck accidents across all 10 Suffolk towns in Suffolk County Supreme Court (Riverhead) and the U.S. District Court for the Eastern District of New York (Central Islip). $100M+ recovered.

Bottom line

Suffolk County is the highest-density truck-accident jurisdiction in New York State outside the five boroughs. The Long Island Expressway between Exits 56 and 73, Sunrise Highway (NY-27), the Sagtikos State Parkway, Route 25A on the North Shore, Route 27A (Montauk Highway), and the William Floyd Parkway together carry the largest commercial-vehicle volume east of New York City. Suffolk truck-accident cases are filed in Suffolk County Supreme Court (Riverhead) for state-law claims or the U.S. District Court for the Eastern District of New York (Central Islip) for federal-jurisdiction cases. Municipal-defendant cases (Suffolk County PD, town sanitation, town public-works) require a 90-day Notice of Claim under GML §50-e. Free consultation: (516) 750-0595.

Last reviewed: May 22, 2026. Our office at 326 Walt Whitman Rd, Huntington Station, NY 11746 sits at the Nassau / Suffolk county line.

Quick Facts

Suffolk County Truck Accident Law — At a Glance

  • Statute of limitations3 years — CPLR §214
  • Suffolk Co. Notice of Claim90 days — GML §50-e
  • 10 towns servedBabylon, Brookhaven, East Hampton, Huntington, Islip, Riverhead, Smithtown, Southampton, Southold, Shelter Island
  • Courts of jurisdictionSuffolk Co. Supreme (Riverhead) · EDNY (Central Islip)
  • Level I trauma centersGood Samaritan University (West Islip) · Stony Brook University
  • Level II traumaHuntington Hospital (Northwell) · Southside Hospital (Bay Shore)
  • Major highwaysLIE 56–73, Sunrise Hwy, Sagtikos Pkwy, 25A, 27A, William Floyd Pkwy
  • Settlement range$200K–$5M+ depending on injury & FMCSA violations

Suffolk County Truck Accident Corridors

Suffolk County's truck-accident geography is the most varied in New York State. Six major commercial-vehicle corridors carry the bulk of crash volume, each with its own characteristic crash profile and federal-regulation context. Understanding which corridor produced your crash drives the evidence-preservation strategy and the multi-party defendant analysis.

Long Island Expressway (I-495), Exits 56–73

The Suffolk County stretch of the LIE — from Exit 56 (Commack Road) east to Exit 73 (Old Country Road, Riverhead) — is the single highest-density commercial-vehicle corridor in New York State outside the five NYC boroughs. The LIE carries every Class 8 long-haul tractor-trailer transiting central Long Island, plus a steady volume of regional box trucks, sanitation trucks, dump trucks, and food-service tankers feeding the south-shore and east-end communities. Crash patterns concentrate around: jackknife events during wet-weather braking; rear-end collisions at the recurring congestion zones near Exits 57 (Veterans Memorial Hwy), 60 (Ronkonkoma), 63 (William Floyd Parkway), and 68 (William Floyd / Coram-Yaphank); ramp-merge collisions at the heavily-used Exit 49 (Route 110 / Walt Whitman), Exit 56 (Commack), and Exit 64 (William Floyd) interchanges; and hours-of-service violation crashes by long-haul drivers exceeding the 11-hour driving limit.

Sunrise Highway (NY-27)

Sunrise Highway carries the south-shore east-west commercial-vehicle traffic from the Nassau line through Babylon, Islip, Brookhaven, and into Riverhead, then continues east as Montauk Highway. The Sunrise Hwy corridor mixes high-speed through-traffic with the commercial strip serving south-shore retail and residential communities. Crash patterns: signalized-intersection rear-end at Wellwood Avenue (Lindenhurst), Route 109 (Babylon Village), Brentwood Road (Brentwood), Patchogue-Yaphank Road, William Floyd Parkway, and the LIE Exit 70 (Manorville) interchange. The Sunrise Hwy stretch through Mastic and Shirley sees the highest volume of dump-truck and construction-vehicle traffic in Suffolk County.

Sagtikos State Parkway — commercial vehicles prohibited but routinely violated

The Sagtikos State Parkway is a major north-south commercial-vehicle feeder for central Suffolk — except commercial vehicles are prohibited on the parkway under 21 NYCRR §150.4. The parkway nonetheless sees frequent violations, particularly by GPS-routed box trucks bound between the LIE and the Sunrise Highway corridor. Common crash patterns: bridge-clearance hits on the multiple under-clearance overpasses, lane-cross collisions when drivers attempt to exit after realizing the violation, and wide-turn crashes during attempted exits. A parkway-ban violation supports negligence-per-se theory under New York law.

Route 25A (North Shore)

Route 25A (North Country Road / East Main Street) carries the North Shore commercial-vehicle traffic through Cold Spring Harbor, Centerport, Northport, Setauket, Port Jefferson, and east into the rural North Fork. The corridor profile is rural-road with blind curves, single-lane configurations, and head-on crash risk. Tractor-trailers and dump trucks frequently misjudge the Route 25A curves, producing single-vehicle rollover incidents and head-on collisions with oncoming traffic. The Port Jefferson ferry corridor adds a heavy seasonal volume of commercial vehicles bound for the ferry terminal.

Route 27A (Montauk Highway)

Route 27A (Montauk Highway) carries the south-shore east-end commercial-vehicle traffic from the Sunrise Highway eastern terminus into the Hamptons and Montauk. The corridor sees a heavy seasonal commercial-vehicle volume during the May–October Hamptons season — delivery trucks servicing the seasonal-rental and restaurant markets, ferry-bound commercial vehicles, food-service tankers, and construction haulers supporting east-end development. Crash patterns concentrate around the Sunrise Highway-to-Montauk Highway transition zone, the signalized intersections through Westhampton Beach, Southampton, Bridgehampton, East Hampton, and Amagansett, and the Montauk Highway through the Town of East Hampton.

William Floyd Parkway and Route 25 (Middle Country Road)

The William Floyd Parkway carries Class 8 freight north-south through central Suffolk between the LIE Exit 68 and the Sunrise Highway corridor at Mastic / Shirley. The parkway sees high-speed signalized-corridor crashes and ramp-merge collisions. Route 25 (Middle Country Road / Jericho Turnpike) carries through-truck traffic across the entire county east-west from the Nassau line at Smithtown all the way to Riverhead and the North Fork. The Route 25 commercial-strip through Coram, Middle Island, Centereach, and Selden is one of the highest-density box-truck corridors in central Suffolk.

Suffolk County Truck Accident Corridor Map

Corridor Common Vehicle Crash Profile
LIE (I-495) Exits 56–73Tractor-trailer, 18-wheelerHighway-speed, jackknife, rear-end, HOS violations
Sunrise Highway (NY-27)Tractor-trailer, dump truckSignal-phase, lane-merge, wide-turn at intersections
Sagtikos State ParkwayBox truck (illegal — parkway violation)Bridge-clearance hits, lane-cross, side-impact
Route 25A (North Shore)Tractor-trailer, dump truck, fuel tankerRural-road, blind curves, head-on, rollover
Route 25 (Jericho / Middle Country)Box truck, contract deliveryCross-county through-traffic, signal-phase
Route 27A (Montauk Highway)Ferry-bound truck, delivery vanSeasonal Hamptons traffic, ferry-loading, pedestrian
Route 110 (Melville / Huntington)Tractor-trailer, box truck, delivery vanCommercial-corridor congestion, mall traffic
Route 112 (Patchogue corridor)Sanitation, dump truck, deliveryTown-road, residential, blind spot
William Floyd ParkwayTractor-trailer, dump truckHigh-speed, signalized parkway, rear-end
Veterans Memorial HighwayBox truck, delivery, sanitationCommack / Hauppauge office-park feeder

Suffolk County Trauma Centers — Where Truck Accident Victims Are Transported

Knowing where Suffolk County truck-accident victims are typically transported matters for chain-of-custody on medical records and treating-physician testimony.

Good Samaritan University Hospital

1000 Montauk Hwy, West Islip — Level I Trauma Center. Primary catastrophic-trauma destination for south-shore Suffolk. Catholic Health system records.

Stony Brook University Hospital

100 Nicolls Rd, Stony Brook — Level I Trauma Center. Major trauma referral and east-end Suffolk routing. SUNY academic-medical-center records.

Huntington Hospital (Northwell)

270 Park Ave, Huntington — Level II Trauma. Primary destination for Route 110, LIE Exits 48–50, North Shore.

Southside Hospital (Northwell)

301 East Main St, Bay Shore — Level II Trauma. Primary for Sunrise Hwy crashes east of Babylon.

Mather Hospital (Northwell)

75 N. Country Rd, Port Jefferson — community ER for North Shore east-end crashes.

St. Charles Hospital

200 Belle Terre Rd, Port Jefferson — community ER. Catholic Health records.

St. Catherine of Siena

50 Route 25A, Smithtown — community ER. Catholic Health records.

Peconic Bay Medical Center

1300 Roanoke Ave, Riverhead — East-end community ER. Northwell system.

Stony Brook Southampton Hospital

240 Meeting House Ln, Southampton — Hamptons east-end community ER.

FMCSA Citation → Crash Mode → Liability Theory

The single biggest case-value lever in Suffolk County truck-accident litigation is mapping the carrier's documented FMCSA violations to the specific crash mode and the resulting negligence-per-se theory under New York law. The table below summarizes the patterns we see most often across the LIE Exits 56–73, Sunrise Highway, Sagtikos Parkway, Route 25A, and Route 27A corridors that span Suffolk's 10 towns.

FMCSA Citation Typical Suffolk County Crash Mode Liability Theory
Part 395 HOS violationLIE 56–73 rear-end · driver fatigueNegligence per se + carrier dispatch pressure
§395.8 ELD falsificationLate-night LIE / Sunrise Hwy catastrophic crashPer se + spoliation inference
Part 391 driver qualification gapWide-turn / signal-phase Sunrise Hwy / Rte 25Negligent entrustment + per se
Part 392.14 hazardous conditionsWet pavement jackknife on LIE / NS PkwyDriver negligence + carrier dispatch decision
Part 393.106 cargo securementRollover on Sunrise Hwy / 25A curvePer se · shipper + carrier joint liability
Part 396.11 DVIR failureBrake failure on LIE downgrade · runaway truckPer se + negligent maintenance program
21 NYCRR §150.4 parkway violationSouthern State / Northern State / Sagtikos / NS PkwyPer se + negligent GPS routing
FMVSS 136 ESC absent (pre-2017 tractor)Rollover at LIE off-ramp / parkway curveFailure to upgrade safety equipment
GML §50-e Notice of Claim defaultTown DPW · Village DPW · SCPD vehicleJurisdictional bar absent leave of court

Suffolk County Truck Accident FAQ

Twelve questions we hear most often from Suffolk County truck-accident clients.

Where does Suffolk County Supreme Court handle truck accident cases?

Suffolk County Supreme Court has dedicated courthouses at the Arthur M. Cromarty Court Complex (Cohalan Court Complex) in Central Islip and at 1 Court Street in Riverhead for civil matters. Pre-trial motion practice, discovery conferences, and most depositions for truck-accident cases take place in Central Islip. Trials are typically held in Riverhead. The U.S. District Court for the Eastern District of New York (EDNY) also sits at the same Central Islip campus and handles federal-jurisdiction truck-accident cases (diversity of citizenship plus amount in controversy exceeding $75,000). The Suffolk County District Court at Central Islip handles smaller-claim matters.

What's the statute of limitations for a Suffolk County truck accident case?

Three years from the crash date for personal-injury claims under CPLR §214. For municipal defendants — Suffolk County vehicles, town-owned sanitation trucks (Babylon, Brookhaven, East Hampton, Huntington, Islip, Riverhead, Smithtown, Southampton, Southold, Shelter Island), village vehicles, and Suffolk County PD vehicles — a Notice of Claim must be filed within 90 days under General Municipal Law §50-e, with the lawsuit commenced within 1 year and 90 days. Wrongful-death claims have a 2-year SOL from the date of death (EPTL §5-4.1). A 50-h hearing is typically required before suit can be filed against a municipal defendant. Sovereign-immunity considerations apply to state-vehicle cases through the New York Court of Claims (different timeline framework under Court of Claims Act §10).

Which Long Island highways produce the most Suffolk County truck crashes?

The Long Island Expressway (I-495) between Exits 56 and 73 — the Suffolk County stretch from Commack east to the Riverhead exit — is the highest-density truck-accident corridor in New York State outside the NYC boroughs. Sunrise Highway (NY-27) running east-west through south-shore Suffolk produces the second-highest volume. Route 27A (Montauk Highway) carries heavy delivery and ferry-bound traffic, particularly in summer. The Sagtikos State Parkway is a major north-south commercial-vehicle feeder. Route 25 (Jericho Turnpike / Middle Country Road) carries through-truck traffic across the entire county. Route 25A on the North Shore through Cold Spring Harbor, Northport, Setauket, and Port Jefferson sees regular tractor-trailer and dump-truck crashes. The William Floyd Parkway carries Class 8 freight through central Suffolk.

What types of trucks cause the most Suffolk County crashes?

The Suffolk truck-accident profile is the most varied in New York State. Tractor-trailers and 18-wheelers dominate the LIE and Sunrise Highway long-haul freight corridors. Box trucks and delivery vans (Amazon DSP, FedEx Ground / Express, UPS Ground, USPS Mail, regional contract carriers) saturate the local-road network. Garbage and sanitation trucks — both Town public-works vehicles and private contract haulers (Waste Connections, Coastline Recycling, National Waste, Suffolk Refuse) — produce significant pedestrian and cyclist injury cases. Construction and dump trucks feed the east-end development zones and Hamptons construction during the peak May-October season. Tanker trucks (fuel, milk, chemical, food-grade) move through the LIE corridor daily. Tow trucks operating in violation of FMCSA Part 396 inspection rules account for a small but distinctive case category.

How much is a Suffolk County truck accident case worth?

Suffolk County truck-accident settlements range from $200,000 for soft-tissue cases with clear liability up to $5,000,000+ for catastrophic injury cases involving permanent disability, traumatic brain injury, or wrongful death. Two factors drive case value beyond injury severity: (1) the FMCSA federal-regulation violation profile — documented hours-of-service violations under 49 CFR Part 395, inadequate maintenance under Part 396, driver qualification gaps under Part 391 all support negligence per se claims that significantly increase recovery; and (2) the insurance coverage stack — federal minimums of $750,000 to $5 million under 49 CFR §387.9, plus excess and umbrella policies that frequently raise total coverage to $10–25 million for the largest motor carriers. Use the firm's interactive settlement calculator for a preliminary case-value estimate.

How does FMCSA jurisdiction work in Suffolk County truck-accident cases?

The Federal Motor Carrier Safety Administration regulations (49 CFR Parts 380–399) govern every interstate-commerce commercial vehicle operating on Suffolk County roads. The federal framework applies regardless of where the crash occurred within the county. Part 391 (Driver Qualification), Part 392 (Driving Rules), Part 393 (Vehicle Equipment), Part 395 (Hours of Service), Part 396 (Inspection, Repair, Maintenance), and Part 387 (Minimum Insurance) drive the liability analysis. Violations support negligence per se theories under New York law. Federal-court jurisdiction applies when there is diversity of citizenship (the trucking company is incorporated outside New York) and the amount in controversy exceeds $75,000 — cases that are filed in the U.S. District Court for the Eastern District of New York at Central Islip rather than Suffolk County Supreme Court Riverhead.

What are the procedural differences for municipal-vehicle cases in Suffolk County?

Suffolk County municipal-vehicle truck accidents — Town public-works trucks, village sanitation, county DPW, Suffolk County PD, and Suffolk County Sheriff vehicles — are subject to General Municipal Law §50-e Notice of Claim procedures. The 90-day deadline from the date of the incident is jurisdictional; missing it generally bars the claim absent leave to file late under §50-e(5). A 50-h examination (effectively a pre-suit deposition under oath) is required before the lawsuit can be commenced. The 1-year-and-90-day SOL applies under GML §50-i. For state-vehicle cases (NYSDOT, State Police, State Park Police), the procedural framework runs through the New York Court of Claims with a 90-day filing deadline for personal-injury claims under Court of Claims Act §10(3). The firm preserves these timelines at intake and routinely handles all variants.

What about Long Island parkway commercial-vehicle violations?

Suffolk County hosts three of the New York state parkways where commercial vehicles are prohibited under 21 NYCRR §150.4 — the Southern State Parkway (through Babylon, Islip, and parts of Brookhaven), the Northern State Parkway (through Suffolk's North Shore towns), and the Sagtikos State Parkway. Box-truck and tractor-trailer parkway violations are a recurring fact pattern, particularly when GPS systems route drivers onto restricted parkways. Common consequences: bridge-clearance hits on the multiple low-clearance overpasses, lane-cross collisions when drivers realize the violation and attempt to exit, and wide-turn crashes during attempted exits. A parkway-ban violation supports negligence-per-se theory under New York law. Repeated parkway violations by a carrier's drivers support claims for negligent training and supervision against the corporate defendant.

What hospitals receive Suffolk County truck-accident trauma?

Suffolk County has three Level I and Level II trauma centers handling major truck-accident transports: Good Samaritan University Hospital in West Islip (Level I) for south-shore and central Suffolk catastrophic trauma; Stony Brook University Hospital (Level I) for east-end and major-trauma referrals; and Huntington Hospital (Northwell, Level II) for North Shore and Route 110 / LIE Exit 49 area transports. Smaller community hospitals — Southside Hospital in Bay Shore (Northwell), St. Catherine of Siena in Smithtown (Catholic Health), Mather Hospital in Port Jefferson (Northwell), and St. Charles Hospital in Port Jefferson — handle non-major trauma. Knowing the routing matters for chain-of-custody on medical records and treating-physician testimony.

Why work with the firm for a Suffolk County truck accident case?

The Law Office of Jason Tenenbaum, P.C. sits at 326 Walt Whitman Road, Suite C, Huntington Station — on the Nassau / Suffolk county line. For 24 years we have litigated commercial-vehicle accident cases across all 10 Suffolk County towns in Suffolk County Supreme Court Riverhead, the EDNY federal court at Central Islip, and the Court of Claims. We have direct working relationships with the Suffolk County PD precincts, Town DPW departments, the New York State Police troop responsible for the LIE through Suffolk, and the local-defense-bar attorneys representing the major motor carriers. The firm has recovered more than $100 million for clients on contingency. The initial consultation is free, and we operate on no-fee-unless-we-win.

What is Suffolk County's 10-town / 33-village / unincorporated-hamlet municipal complexity?

Suffolk County contains 10 towns — Babylon, Brookhaven, East Hampton, Huntington, Islip, Riverhead, Shelter Island, Smithtown, Southampton, and Southold — and 33 incorporated villages distributed across those towns. Each town has its own DPW, sanitation, and parks-department fleet. Several villages (Northport, Lloyd Harbor, Asharoken, Huntington Bay, Bellport, Old Field, Belle Terre, Greenport, Sag Harbor, East Hampton Village, Southampton Village, Westhampton Beach, others) have their own police departments, sanitation, and DPW. Each entity has its own General Municipal Law §50-e Notice of Claim procedure. The 90-day NoC deadline is jurisdictional under GML §50-e(5) — a misfiling is jurisdictionally fatal absent leave of court. The firm's intake protocol identifies the correct municipal defendant within the first 30 days: state road (NYSDOT), Suffolk County road (Suffolk DPW), town road (town highway department), village road (village DPW), or private property (premises-liability analysis). Each combination drives a different procedural path.

Do you handle Amazon DSP, FedEx Ground, UPS, and USPS delivery-van crashes across Suffolk County?

Yes — the carrier framework is decisive in case value. Amazon DSP crashes implicate joint-employer theory against Amazon Logistics (Mentor app, Driver Score, Tier rating data are discoverable and decisive). FedEx Ground crashes involve the Independent Service Provider (ISP) framework with FedEx Corporation behind the ISP. UPS Ground crashes are direct-corporate-employer cases against United Parcel Service. USPS mail-truck crashes are governed by the Federal Tort Claims Act (administrative SF-95 within 2 years, federal-court bench trial). Delivery-van crashes are evenly distributed across all 10 Suffolk towns. See our delivery-van practitioner guide for the full carrier framework.

Free Consultation — Suffolk County Truck Accident

All 10 Suffolk towns. $100M+ recovered. 24+ years in practice. No fee unless we win.

← Return to the main Long Island Truck Accident Lawyer page · explore: Melville · Babylon · Huntington · Nassau County · Queens · Brooklyn · 18-Wheeler · Amazon/FedEx/UPS · Jackknife/Rollover

Injured? Don't Wait.

Get Your Free Case Evaluation Today

No fees unless we win — available 24/7 for emergencies.

Call Now Free Review