ZIP 06791 (Harwinton, CT) truck route planning & crash data
Plan safer truck routes around ZIP 06791: commercial truck and garbage truck crashes here and in Northwest Hills Planning Region, dangerous roads, seasonality and route safety data for fleets.
Where fatal truck crashes happened
Risk scorecard
Key findings
Snapshot
Crashes by month
Garbage trucks vs all trucks
14 of 330 truck crashes since 2015.
Deadliest roads
How Northwest Hills Planning Region compares with Connecticut
Northwest Hills Planning Region against Connecticut and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Northwest Hills Planning Region stands out
Full comparison
| Measure (2015–2025) | Northwest Hills Planning Region | Connecticut | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 24.2 | 40.2 | 49.7 | 40% below the state |
| Deaths per 100 crashes | 4.9 | 2.2 | 3.4 | 2.2× the state |
| Injuries per crash | 0.34 | 0.39 | 0.49 | 13% below the state |
| Garbage-truck share | 4.6% | 3.3% | 2.3% | 1.4× the state |
| On snow, slush or ice | 10.2% | 6.2% | 6.2% | 1.6× the state |
| Morning rush (6–10 am) | 28.3% | 24.4% | 23.7% | 1.2× the state |
| In rain, sleet or snow | 14.1% | 14.1% | 13.8% | same |
| Winter months (Nov–Mar) | 41.4% | 41.3% | 41.9% | same |
| After dark | 12.8% | 28.0% | 24.8% | 54% below the state |
Northwest Hills Planning Region sits below Connecticut on crashes per 100k residents / yr, injuries per crash and after dark. It runs above Connecticut on deaths per 100 crashes, garbage-truck share and on snow, slush or ice.
What stands out in Northwest Hills Planning Region: 4.9 deaths for every 100 truck crashes, against 2.2 across Connecticut.
Overview
Since 2015, 330 crashes involving commercial trucks have been reported in Northwest Hills Planning Region. They injured 107 people and killed 19.
That averages about one truck crash every 13 days in fully reported years.
When crashes happen
Truck crashes peak in March (11.2% of the year) and are lowest in February (4.8%).
The five winter months (November to March) hold 41.4% of truck crashes, against 41.3% across Connecticut.
By time of day, 1–2 pm stands out with 10.9% of truck crashes.
Road surface: 10.2% of truck crashes were on snow, slush or ice (Connecticut: 6.2%).
Where crashes happen
Since 2015, fatal crashes with a large truck within 10 miles of ZIP 06791 happened on SR-800 (2), US-44 (2), Hayden Hill Rd (1), Oak Avenue (1) and SR-183 (1); no road leads clearly.
Garbage & waste trucks
Garbage trucks account for 14 of the truck crashes here, or 4.2%, compared with 3.3% in Connecticut.
Route planning tips for ZIP 06791 fleets
- Plan March schedules with more margin; it is the worst month for truck crashes in Northwest Hills Planning Region.
- Morning starts matter: 28.3% of truck crashes fall between 6 and 10 am, higher than Connecticut.
- With 10.2% of truck crashes on snow, slush or ice (above Connecticut), plan winter equipment checks early.
- Paste your stops into the free Route Planner to see the risk score, safer alternatives and low bridges.
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.
Truck crashes by year: all trucks vs garbage trucks
Seasonality: when trucks crash in Northwest Hills Planning Region
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| SR-800 | 2 |
| US-44 | 2 |
| Hayden Hill Rd | 1 |
| Oak Avenue | 1 |
| SR-183 | 1 |
| SR-4 | 1 |
| South St | 1 |
| US-202 | 1 |
| Waterbury Road | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Northwest Hills Planning Region) |
|---|---|
| E Main St (Rt 202) | 4 |
| Torrington Rd | 3 |
| SR-8 | 3 |
| SR-44 | 3 |
| SR-4 | 3 |
| Litchfield Tpke | 3 |
| Canaan Rd | 3 |
| Baker Rd | 3 |
ZIP 06791 at a glance
| Population | 5,602 |
| Density | 70 per sq mi |
| Median household income | $129,762 |
| Median home value | $353,647 |
| Home ownership | 93% |
Historical data: truck crashes in Northwest Hills Planning Region 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 | 13 | — | 0.0 |
| 2000s | 14 | +12% | 0.8 |
| 2010s | 20 | +34% | 0.8 |
| 2020s | 26 | +36% | 1.6 |
Reported truck crashes averaged 13 a year in the 1990s and 26 a year in the 2020s. Reporting practices changed over time, so part of any change can come from reporting. Fatal crashes involving a large truck averaged 0.8 a year in 2016–19 and 1.6 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 06791
How common are truck crashes in ZIP 06791?
Northwest Hills Planning Region has had 330 reported truck crashes since 2015, injuring 107 people and killing 19.
What is the worst month for truck crashes in ZIP 06791?
Truck crashes in Northwest Hills Planning Region peak in March, with 11.2% of the year's crashes.
How many garbage truck crashes are there in ZIP 06791?
Garbage trucks were involved in 14 reported crashes in Northwest Hills Planning Region since 2015 (4.2% of truck crashes).
What is the truck crash rate in ZIP 06791 compared with Connecticut?
Northwest Hills Planning Region records 24.2 truck crashes per 100,000 residents a year, against 40.2 across Connecticut.
How do I plan a garbage truck route in ZIP 06791?
The free Route Planner takes your stops and returns a route risk score, safer alternatives and low-bridge warnings.
2026 is a partial year. Updated October 2026.