Piermont, NH truck route planning & crash data
Plan safer truck routes in Piermont: commercial truck and garbage truck crashes in Piermont and Grafton County, dangerous roads, seasonality and route safety data for fleets. Patterns use Grafton County numbers.
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.
Grafton County at a glance: 31.9% of truck crashes happened on snow, slush or ice, vs 20.2% in New Hampshire.
Overview
Grafton County has recorded 297 truck crashes since 2015, with 138 people injured and 8 killed.
In complete reporting years that works out to about one truck crash every 14 days.
With 5 truck crashes reported in Piermont since 2015, this page uses Grafton County numbers for its patterns and comparisons.
When crashes happen
December has the most truck crashes, 13.1% of the yearly total, while March has the fewest (4.7%).
November through March accounts for 51.7% of truck crashes here, compared with 47.6% in New Hampshire.
More truck crashes happen at 1–2 pm than at any other hour (9.8%).
Road surface: 31.9% of truck crashes were on snow, slush or ice (New Hampshire: 20.2%).
Where crashes happen
Roads with fatal crashes involving a large truck within 10 miles of Piermont since 2015: SR-25 (1). No single road stands out.
Garbage & waste trucks
Garbage and refuse trucks were involved in 14 crashes, 4.7% of the total, against 4.2% across New Hampshire.
Route planning tips for Piermont fleets
- Plan December schedules with more margin; it is the worst month for truck crashes in Grafton County.
- Icy and snowy roads show up in 31.9% of truck crashes here, more than New Hampshire; schedule winter checks early.
- 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.
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 |
Piermont at a glance
| Population | 769 |
| Land area | 38.4 sq mi |
| Density | 20 per sq mi |
| Median household income (ZIP 03779) | $80,000 |
| Median home value (ZIP 03779) | $342,706 |
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 |
In the 1990s about 20 truck crashes a year were reported; in the 2020s, about 22. Reporting coverage also changed between these periods. Fatal crashes involving a large truck averaged 1.2 a year in 2016–19 and 0.6 a year in 2020–24.
Nearby places
Questions fleets ask about Piermont
How many truck accidents are there in Piermont?
Since 2015, 297 crashes involving commercial trucks were reported in Grafton County (138 injured, 8 killed).
Which month has the most truck crashes in Piermont?
Truck crashes in Grafton County peak in December, with 13.1% of the year's crashes.
Are garbage truck crashes common in Piermont?
Garbage trucks were involved in 14 reported crashes in Grafton County since 2015 (4.7% of truck crashes).
How does Piermont compare with New Hampshire for truck crashes?
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 Piermont?
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.