ZIP 06439 (Hadlyme, CT) truck route planning & crash data
Plan safer truck routes around ZIP 06439: commercial truck and garbage truck crashes here and in Lower Connecticut River Valley 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
0.0 deaths per 100 garbage-truck crashes vs 5.3 for all trucks.
Deadliest roads
How Lower Connecticut River Valley Planning Region compares with Connecticut
Lower Connecticut River Valley Planning Region against Connecticut and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Lower Connecticut River Valley Planning Region stands out
Full comparison
| Measure (2015–2025) | Lower Connecticut River Valley Planning Region | Connecticut | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 37.4 | 40.2 | 49.7 | same |
| Deaths per 100 crashes | 5.3 | 2.2 | 3.4 | 2.4× the state |
| Injuries per crash | 0.52 | 0.39 | 0.49 | 1.3× the state |
| Garbage-truck share | 2.9% | 3.3% | 2.3% | 13% below the state |
| On snow, slush or ice | 7.2% | 6.2% | 6.2% | 1.2× the state |
| Morning rush (6–10 am) | 23.5% | 24.4% | 23.7% | same |
| In rain, sleet or snow | 15.2% | 14.1% | 13.8% | 1.1× the state |
| Winter months (Nov–Mar) | 43.5% | 41.3% | 41.9% | same |
| After dark | 25.6% | 28.0% | 24.8% | 9% below the state |
Lower Connecticut River Valley Planning Region has lower values than Connecticut for garbage-truck share and after dark. It stands out for higher deaths per 100 crashes, injuries per crash and on snow, slush or ice.
What stands out in Lower Connecticut River Valley Planning Region: 5.3 deaths per 100 truck crashes, vs 2.2 in Connecticut.
Overview
Lower Connecticut River Valley Planning Region has recorded 782 truck crashes since 2015, with 406 people injured and 39 killed.
Across the years with complete reporting, that is roughly one truck crash every 5 days.
When crashes happen
February has the most truck crashes, 9.7% of the yearly total, while April has the fewest (6.0%).
November through March accounts for 43.5% of truck crashes here, compared with 41.3% in Connecticut.
More truck crashes happen at 2–3 pm than at any other hour (7.9%).
7.2% of truck crashes here happened on snow, slush or ice, against 6.2% across Connecticut.
Where crashes happen
I-95 leads within 10 miles of ZIP 06439 with 6 fatal crashes involving a large truck since 2015. After it: SR-9 (3), SR-145 (1) and SR-156 (1).
Garbage & waste trucks
Garbage and refuse trucks were involved in 23 crashes, 2.9% of the total, against 3.3% across Connecticut.
Their busiest month is November, with 17% of garbage-truck crashes.
Deaths per 100 garbage-truck crashes: 0.0, vs 5.3 for all truck crashes.
Route planning tips for ZIP 06439 fleets
- Build extra time into February routes: it has the most truck crashes here.
- Where you can, review stops along I-95; it has the most fatal large-truck crashes nearby.
- For residential and commercial waste routes, look again at November schedules: garbage-truck crashes peak then.
- 7.2% of truck crashes were on snow, slush or ice, above Connecticut; plan winter equipment checks before the season.
- Check your own stops for crash hotspots and low bridges with the free Route Planner.
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.
Truck crashes by year: all trucks vs garbage trucks
Seasonality: when trucks crash in Lower Connecticut River Valley Planning Region
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| I-95 | 6 |
| SR-9 | 3 |
| SR-145 | 1 |
| SR-156 | 1 |
| SR-82 | 1 |
| US-1 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Lower Connecticut River Valley Planning Region) |
|---|---|
| I-91 | 43 |
| I-95 | 33 |
| SR-9 | 13 |
| St Highway 9 | 10 |
| Exit 21 I 91 | 8 |
| Elm St | 5 |
| Exit 70 I 95 | 5 |
| SR-66 | 5 |
ZIP 06439 at a glance
| Population | 65 |
| Density | 32 per sq mi |
| Median household income | $187,083 |
| Home ownership | 100% |
Historical data: truck crashes in Lower Connecticut River Valley 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 | 43 | — | 0.0 |
| 2000s | 43 | -2% | 1.0 |
| 2010s | 53 | +25% | 1.6 |
| 2020s | 62 | +16% | 3.2 |
In the 1990s about 43 truck crashes a year were reported; in the 2020s, about 62. Reporting coverage also changed between these periods. NHTSA counts 2.0 fatal large-truck crashes a year in 2016–19 and 3.2 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 06439
How many truck crashes happen in ZIP 06439?
Since 2015, 782 crashes involving commercial trucks were reported in Lower Connecticut River Valley Planning Region (406 injured, 39 killed).
Which road has the most fatal truck crashes in ZIP 06439?
I-95 had 6 fatal crashes involving a large truck within 10 miles of ZIP 06439 since 2015, more than any other road.
Which month has the most truck crashes in ZIP 06439?
Truck crashes in Lower Connecticut River Valley Planning Region peak in February, with 9.7% of the year's crashes.
Are garbage truck crashes common in ZIP 06439?
Garbage trucks were involved in 23 reported crashes in Lower Connecticut River Valley Planning Region since 2015 (2.9% of truck crashes).
What is the truck crash rate in ZIP 06439 compared with Connecticut?
The yearly rate is 37.4 truck crashes per 100,000 residents in Lower Connecticut River Valley Planning Region, vs 40.2 for Connecticut.
What is the best way to plan truck routes in ZIP 06439?
Paste your stops into the free CurbWaste Route Planner: it scores your route against fatal-crash locations, suggests safer alternatives and flags low bridges.
2026 is a partial year. Updated October 2026.