Knowlton, NJ truck route planning & crash data
Plan safer truck routes in Knowlton: commercial truck and garbage truck crashes in Knowlton 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.
What stands out in 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.
With 161 truck crashes reported in Knowlton since 2015, this page uses Warren County numbers for its patterns and comparisons.
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.
More truck crashes happen at 1–2 pm than at any other hour (7.5%).
Road surface: 9.1% of truck crashes were on snow, slush or ice (New Jersey: 3.3%).
Where crashes happen
The deadliest road for trucks within 10 miles of Knowlton is I-80, with 7 fatal large-truck crashes since 2015. Next come CR-519 Bridgeville Hope Rd (1), CR-521 Hope Blairstown Rd (1) and CR-616 Knowlton Rd (1).
Garbage & waste trucks
Garbage and refuse trucks were involved in 39 crashes, 3.0% of the total, against 3.6% across New Jersey.
Their busiest month is March, with 15% of garbage-truck crashes.
They recorded 0.0 deaths per 100 crashes, against 2.0 for all trucks.
Route planning tips for Knowlton fleets
- Build extra time into August routes: it has the most truck crashes here.
- Where you can, review stops along I-80; it has the most fatal large-truck crashes nearby.
- Waste haulers: March is the peak month for garbage-truck crashes in Warren County.
- Icy and snowy roads show up in 9.1% of truck crashes here, more than New Jersey; schedule winter checks early.
- Check your own stops for crash hotspots and low bridges with the free Route Planner.
About the data
This report uses the FMCSA crash file (reported crashes of trucks over 10,000 lb) and NHTSA FARS (fatal crashes). It reports the numbers without guessing at reasons.
Reporting was incomplete in 2023, so those years are greyed out and left out of rates and comparisons.
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-80 | 7 |
| CR-519 Bridgeville Hope Rd | 1 |
| CR-521 Hope Blairstown Rd | 1 |
| CR-616 Knowlton Rd | 1 |
| SR-31 | 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 |
Knowlton at a glance
| Population | 2,939 |
| Land area | 24.7 sq mi |
| Density | 119 per sq mi |
| Median household income (ZIP 07832) | $106,424 |
| Median home value (ZIP 07832) | $361,194 |
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 |
In the 1990s about 42 truck crashes a year were reported; in the 2020s, about 96. Reporting coverage also changed between these periods. 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 Knowlton
How many truck accidents are there in Knowlton?
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 Knowlton?
NHTSA data shows I-80 with 7 fatal large-truck crashes within 10 miles of Knowlton since 2015, the highest of any road.
When do most truck crashes happen in Knowlton?
The worst month is August: 10.3% of truck crashes in Warren County happen then.
How many garbage truck crashes are there in Knowlton?
Garbage trucks were involved in 39 reported crashes in Warren County since 2015 (3.0% of truck crashes).
How does Knowlton compare with New Jersey for truck crashes?
Warren County records 102.7 truck crashes per 100,000 residents a year, against 56.6 across New Jersey.
What is the best way to plan truck routes in Knowlton?
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.