Upper Stewartsville, NJ truck route planning & crash data
Plan safer truck routes in Upper Stewartsville: commercial truck and garbage truck crashes in Upper Stewartsville and Warren County, dangerous roads, seasonality and route safety data for fleets. Patterns use Warren 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 2.0 for all trucks.
Deadliest roads
How Warren County compares with New Jersey
Warren County against New Jersey and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Warren County stands out
Full comparison
| Measure (2015–2025) | Warren County | New Jersey | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 102.7 | 56.6 | 49.7 | 1.8× the state |
| Deaths per 100 crashes | 2.0 | 1.6 | 3.4 | 1.2× the state |
| Injuries per crash | 0.53 | 0.58 | 0.49 | 9% below the state |
| Garbage-truck share | 2.9% | 3.6% | 2.3% | 20% below the state |
| On snow, slush or ice | 9.1% | 3.3% | 6.2% | 2.7× the state |
| Morning rush (6–10 am) | 19.8% | 26.0% | 23.7% | 24% below the state |
| In rain, sleet or snow | 24.2% | 13.7% | 13.8% | 1.8× the state |
| Winter months (Nov–Mar) | 43.4% | 40.9% | 41.9% | same |
| After dark | 26.5% | 19.9% | 24.8% | 1.3× the state |
Warren County sits below New Jersey on injuries per crash, garbage-truck share and morning rush (6–10 am). Where it is higher: crashes per 100k residents / yr, deaths per 100 crashes and on snow, slush or ice.
The headline for Warren County: 9.1% of truck crashes happened on snow, slush or ice, vs 3.3% in New Jersey.
Overview
Since 2015, 1,292 crashes involving commercial trucks have been reported in Warren County. They injured 670 people and killed 29.
Across the years with complete reporting, that is roughly one truck crash every 3 days.
Upper Stewartsville had 0 reported truck crashes since 2015, too few for reliable patterns, so the charts and findings on this page use Warren County numbers.
When crashes happen
Truck crashes peak in August (10.3% of the year) and are lowest in May (5.8%).
The five winter months (November to March) hold 43.4% of truck crashes, against 40.9% across New Jersey.
The busiest hour is 1–2 pm, with 7.5% of truck crashes.
Snow, slush or ice was on the road in 9.1% of truck crashes, compared with 3.3% in New Jersey.
Where crashes happen
The deadliest road for trucks within 10 miles of Upper Stewartsville is I-78, with 8 fatal large-truck crashes since 2015. After it: SR-31 (4), SR-33 (3) and US-22 (2).
Garbage & waste trucks
39 crashes involved a garbage or refuse truck, a 3.0% share (New Jersey: 3.6%).
The most garbage-truck crashes happen in March (15%).
Per 100 crashes, garbage trucks recorded 0.0 deaths compared with 2.0 for all trucks.
Route planning tips for Upper Stewartsville fleets
- Plan August schedules with more margin; it is the worst month for truck crashes in Warren County.
- Look at alternatives to I-78 at busy times: it leads this area in fatal truck crashes.
- Garbage-truck crashes here peak in March; review collection routes for that month.
- 9.1% of truck crashes were on snow, slush or ice, above New Jersey; plan winter equipment checks before the season.
- Use the free Route Planner to score your route and spot low bridges before drivers head out.
About the data
Crash counts come from the FMCSA crash file (police-reported crashes involving trucks over 10,000 lb); fatal-crash locations come from NHTSA FARS. Text on this page states only what these numbers show.
Reporting to FMCSA was incomplete in 2023; rates and comparisons skip those years.
Truck crashes by year: all trucks vs garbage trucks
Seasonality: when trucks crash in Warren County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| I-78 | 8 |
| SR-31 | 4 |
| SR-33 | 3 |
| US-22 | 2 |
| CR-519 Milford Mt Pleasant Rd | 1 |
| CR-579 | 1 |
| SR-0033 | 1 |
| SR-1002 | 1 |
| SR-57 | 1 |
| Ts-Diehl Rd | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Warren County) |
|---|---|
| I-80 | 451 |
| I-78 | 208 |
| US-22 | 87 |
| Nj 31 | 60 |
| Nj 57 | 58 |
| I-80 Secondary | 56 |
| US-46 | 42 |
| SR-519 | 37 |
Upper Stewartsville at a glance
| Land area | 0.3 sq mi |
| Median household income (ZIP 08886) | $161,168 |
| Median home value (ZIP 08886) | $441,423 |
Waste facilities and haulers nearby
Historical data: truck crashes in Warren 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 | 42 | — | 2.2 |
| 2000s | 128 | +207% | 2.2 |
| 2010s | 125 | -3% | 1.5 |
| 2020s | 96 | -23% | 2.2 |
From the 1990s to the 2020s, yearly reported truck crashes went from 42 to 96. Some of the change may reflect how crashes were reported. Fatal crashes involving a large truck averaged 1.8 a year in 2016–19 and 2.2 a year in 2020–24.
Nearby places
Questions fleets ask about Upper Stewartsville
How many truck crashes happen in Upper Stewartsville?
1,292 truck crashes have been reported in Warren County since 2015, with 29 deaths and 670 injuries.
Which road has the most fatal truck crashes in Upper Stewartsville?
Since 2015, I-78 has had the most fatal large-truck crashes within 10 miles of Upper Stewartsville: 8.
When do most truck crashes happen in Upper Stewartsville?
August has the most truck crashes in Warren County, 10.3% of the yearly total.
How many garbage truck accidents happen in Upper Stewartsville?
Since 2015, Warren County has reported 39 garbage-truck crashes, or 3.0% of its truck crashes.
How do truck crashes in Upper Stewartsville compare with New Jersey?
Warren County records 102.7 truck crashes per 100,000 residents a year, against 56.6 across New Jersey.
How can I plan a safer truck route in Upper Stewartsville?
The free Route Planner takes your stops and returns a route risk score, safer alternatives and low-bridge warnings.
Crash reporting to FMCSA was incomplete in 2023; those years are greyed out and left out of rates. 2026 is a partial year. Updated October 2026.