ZIP 03768 (Lyme, NH) truck route planning & crash data
Plan safer truck routes around ZIP 03768: commercial truck and garbage truck crashes here and in Grafton County, 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 297 truck crashes since 2015.
Deadliest roads
How Grafton County compares with New Hampshire
Grafton County against New Hampshire and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Grafton County stands out
Full comparison
| Measure (2015–2025) | Grafton County | New Hampshire | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 28.1 | 30.4 | 49.7 | 8% below the state |
| Deaths per 100 crashes | 2.8 | 2.6 | 3.4 | 1.1× the state |
| Injuries per crash | 0.47 | 0.39 | 0.49 | 1.2× the state |
| Garbage-truck share | 4.9% | 4.2% | 2.3% | 1.2× the state |
| On snow, slush or ice | 31.9% | 20.2% | 6.2% | 1.6× the state |
| Morning rush (6–10 am) | 27.8% | 29.3% | 23.7% | same |
| In rain, sleet or snow | 31.2% | 22.8% | 13.8% | 1.4× the state |
| Winter months (Nov–Mar) | 51.7% | 47.6% | 41.9% | 1.1× the state |
| After dark | 18.4% | 16.3% | 24.8% | 1.1× the state |
Grafton County has lower values than New Hampshire for crashes per 100k residents / yr. It stands out for higher deaths per 100 crashes, injuries per crash and garbage-truck share.
What stands out in Grafton County: 31.9% of truck crashes happened on snow, slush or ice, vs 20.2% in New Hampshire.
Overview
Police reported 297 crashes involving commercial trucks in Grafton County since 2015: 138 people were injured and 8 were killed.
Across the years with complete reporting, that is roughly one truck crash every 14 days.
When crashes happen
December has the most truck crashes, 13.1% of the yearly total, while March has the fewest (4.7%).
The five winter months (November to March) hold 51.7% of truck crashes, against 47.6% across New Hampshire.
More truck crashes happen at 1–2 pm than at any other hour (9.8%).
Snow, slush or ice was on the road in 31.9% of truck crashes, compared with 20.2% in New Hampshire.
Where crashes happen
Roads with fatal crashes involving a large truck within 10 miles of ZIP 03768 since 2015: SR-25 (1). No single road stands out.
Garbage & waste trucks
Garbage trucks account for 14 of the truck crashes here, or 4.7%, compared with 4.2% in New Hampshire.
Route planning tips for ZIP 03768 fleets
- Plan December schedules with more margin; it is the worst month for truck crashes in Grafton County.
- 31.9% of truck crashes were on snow, slush or ice, above New Hampshire; plan winter equipment checks before the season.
- 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.
Truck crashes by year: all trucks vs garbage trucks
Seasonality: when trucks crash in Grafton County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| SR-25 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Grafton County) |
|---|---|
| Main St | 7 |
| I-93 | 6 |
| SR-3 | 4 |
| SR-302 | 3 |
| Dartmouth College Hwy | 2 |
| I 93 80 Ft N Of Mm 80.8 | 2 |
| I 93 Mm 106.4 | 2 |
| I-89 | 2 |
ZIP 03768 at a glance
| Population | 1,710 |
| Density | 12 per sq mi |
| Median household income | $133,906 |
| Median home value | $643,436 |
| Home ownership | 80% |
Waste facilities and haulers nearby
Historical data: truck crashes in Grafton 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 | 20 | — | 1.1 |
| 2000s | 24 | +23% | 0.6 |
| 2010s | 28 | +16% | 0.8 |
| 2020s | 22 | -23% | 0.6 |
From the 1990s to the 2020s, yearly reported truck crashes went from 20 to 22. Some of the change may reflect how crashes were reported. Fatal crashes involving a large truck averaged 1.2 a year in 2016–19 and 0.6 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 03768
How common are truck crashes in ZIP 03768?
297 truck crashes have been reported in Grafton County since 2015, with 8 deaths and 138 injuries.
When do most truck crashes happen in ZIP 03768?
December has the most truck crashes in Grafton County, 13.1% of the yearly total.
How many garbage truck crashes are there in ZIP 03768?
Garbage trucks were involved in 14 reported crashes in Grafton County since 2015 (4.7% of truck crashes).
What is the truck crash rate in ZIP 03768 compared with New Hampshire?
Per 100,000 residents, Grafton County has 28.1 truck crashes a year; New Hampshire has 30.4.
What is the best way to plan truck routes in ZIP 03768?
Use the free Route Planner: enter your stops to get a risk score, safer alternatives and the low bridges on your route.
2026 is a partial year. Updated October 2026.