Syosset, NY truck route planning & crash data
Plan safer truck routes in Syosset: commercial truck and garbage truck crashes in Syosset and Nassau County, dangerous roads, seasonality and route safety data for fleets. Patterns use Nassau County numbers.
Where fatal truck crashes happened
Risk scorecard
Key findings
Snapshot
Crashes by month
Garbage trucks vs all trucks
0.0 deaths per 100 garbage-truck crashes vs 1.4 for all trucks.
Deadliest roads
How Nassau County compares with New York State
Nassau County against New York State and the US, 2015–2022 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Nassau County stands out
Full comparison
| Measure (2015–2022) | Nassau County | New York State | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 35.5 | 28.0 | 49.7 | 1.3× the state |
| Deaths per 100 crashes | 1.4 | 2.0 | 3.4 | 30% below the state |
| Injuries per crash | 0.71 | 0.73 | 0.49 | same |
| Garbage-truck share | 2.1% | 3.6% | 2.3% | 40% below the state |
| On snow, slush or ice | 3.2% | 9.4% | 6.2% | 66% below the state |
| Morning rush (6–10 am) | 27.7% | 25.1% | 23.7% | 1.1× the state |
| In rain, sleet or snow | 12.2% | 17.9% | 13.8% | 32% below the state |
| Winter months (Nov–Mar) | 38.8% | 41.8% | 41.9% | same |
| After dark | 17.2% | 22.1% | 24.8% | 22% below the state |
Nassau County sits below New York on deaths per 100 crashes, garbage-truck share and on snow, slush or ice. It runs above New York on crashes per 100k residents / yr and morning rush (6–10 am).
Nassau County at a glance: +143% yearly reported truck crashes went from 179 in the 2000s to 436 in the 2010s.
Overview
Since 2015, 4,266 crashes involving commercial trucks have been reported in Nassau County. They injured 3,181 people and killed 62.
In complete reporting years that works out to about 1 truck crash a day.
Syosset had 0 reported truck crashes since 2015, too few for reliable patterns, so the charts and findings on this page use Nassau County numbers.
96% of truck crash reports in Nassau County since 2015 leave the city field blank; place counts include only reports that name the place.
When crashes happen
Truck crashes peak in August (9.8% of the year) and are lowest in January (7.0%).
November through March accounts for 38.8% of truck crashes here, compared with 41.8% in New York.
By time of day, 8–9 am stands out with 8.4% of truck crashes.
3.2% of truck crashes here happened on snow, slush or ice, against 9.4% across New York.
Where crashes happen
Within this area, I-495 had the most fatal crashes involving a large truck since 2015 (9). It is followed by SR-109 (3), SR-25 (3) and SR-25A (3).
Garbage & waste trucks
86 crashes involved a garbage or refuse truck, a 2.0% share (New York: 3.6%).
Their busiest month is January, with 17% of garbage-truck crashes.
They recorded 0.0 deaths per 100 crashes, against 1.4 for all trucks.
Route planning tips for Syosset fleets
- Plan August schedules with more margin; it is the worst month for truck crashes in Nassau County.
- Look at alternatives to I-495 at busy times: it leads this area in fatal truck crashes.
- Garbage-truck crashes here peak in January; review collection routes for that month.
- The morning rush (6–10 am) holds 27.7% of truck crashes here, more than New York; adjust start times where you can.
- Paste your stops into the free Route Planner to see the risk score, safer alternatives and low bridges.
About the data
Sources: the FMCSA crash file for all reported truck crashes and NHTSA FARS for fatal crashes with a large truck. Every statement here comes straight from those numbers.
Reporting to FMCSA was incomplete in 2023, 2024 and 2025; rates and comparisons skip those years.
Truck crashes by year: all trucks vs garbage trucks
Seasonality: when trucks crash in Nassau County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| I-495 | 9 |
| SR-109 | 3 |
| SR-25 | 3 |
| SR-25A | 3 |
| SR-27 | 3 |
| SR-24 | 2 |
| Bellmore Ave | 1 |
| Bunker Ave | 1 |
| CR-1 Guinea Woods Rd | 1 |
| CR-105 Jerusalem Ave | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Nassau County) |
|---|---|
| I-495 | 4 |
| Northern St Pkwy | 3 |
| Eb Long Island Expy | 2 |
| Long Island Expy Wb Exit 44 | 2 |
| Portland Ave Westbury | 2 |
| Brookville | 1 |
| E/B I-495, East Hills | 1 |
| E/B Lie Exit 36 | 1 |
Syosset at a glance
| Land area | 5.0 sq mi |
| Median household income (ZIP 11791) | $202,962 |
| Median home value (ZIP 11791) | $931,865 |
Waste facilities and haulers nearby
Historical data: truck crashes in Nassau County since the 1990s
Combines the FMCSA crash file (all reported truck crashes, real coverage from about 1990) with NHTSA FARS (fatal crashes involving a large truck, 1982–2024).
| Decade | Truck crashes / yr | Change | Fatal crashes / yr (FARS) |
|---|---|---|---|
| 1990s | 154 | — | 5.6 |
| 2000s | 179 | +16% | 5.0 |
| 2010s | 415 | +131% | 6.3 |
| 2020s | 499 | +20% | 5.2 |
In the 1990s about 154 truck crashes a year were reported; in the 2020s, about 499. Reporting coverage also changed between these periods. Fatal large-truck crashes: 6.2 a year in 2016–19, 5.2 a year in 2020–24.
Nearby places
Questions fleets ask about Syosset
How many truck accidents are there in Syosset?
Nassau County has had 4,266 reported truck crashes since 2015, injuring 3,181 people and killing 62.
Which road has the most fatal truck crashes in Syosset?
Since 2015, I-495 has had the most fatal large-truck crashes within 10 miles of Syosset: 9.
Which month has the most truck crashes in Syosset?
August has the most truck crashes in Nassau County, 9.8% of the yearly total.
How many garbage truck accidents happen in Syosset?
86 crashes involving garbage or refuse trucks have been reported in Nassau County since 2015, 2.0% of all truck crashes.
How do truck crashes in Syosset compare with New York?
Per 100,000 residents, Nassau County has 35.5 truck crashes a year; New York has 28.0.
What is the best way to plan truck routes in Syosset?
Paste your stops into the free CurbWaste Route Planner: it scores your route against fatal-crash locations, suggests safer alternatives and flags low bridges.
Crash reporting to FMCSA was incomplete in 2023, 2024 and 2025; those years are greyed out and left out of rates. 2026 is a partial year. Updated October 2026.