ZIP 03813 (Center Conway, NH) truck route planning & crash data
Plan safer truck routes around ZIP 03813: commercial truck and garbage truck crashes here and in Carroll 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
6 of 198 truck crashes since 2015.
Deadliest roads
How Carroll County compares with New Hampshire
Carroll County against New Hampshire and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Carroll County stands out
Full comparison
| Measure (2015–2025) | Carroll County | New Hampshire | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 32.9 | 30.4 | 49.7 | 1.1× the state |
| Deaths per 100 crashes | 4.7 | 2.6 | 3.4 | 1.8× the state |
| Injuries per crash | 0.53 | 0.39 | 0.49 | 1.4× the state |
| Garbage-truck share | 3.2% | 4.2% | 2.3% | 24% below the state |
| On snow, slush or ice | 20.5% | 20.2% | 6.2% | same |
| Morning rush (6–10 am) | 31.1% | 29.3% | 23.7% | same |
| In rain, sleet or snow | 20.0% | 22.8% | 13.8% | 12% below the state |
| Winter months (Nov–Mar) | 45.3% | 47.6% | 41.9% | same |
| After dark | 10.0% | 16.3% | 24.8% | 38% below the state |
Carroll County has lower values than New Hampshire for garbage-truck share, in rain, sleet or snow and after dark. It runs above New Hampshire on crashes per 100k residents / yr, deaths per 100 crashes and injuries per crash.
Carroll County at a glance: 4.7 deaths for every 100 truck crashes, against 2.6 across New Hampshire.
Overview
Since 2015, 198 crashes involving commercial trucks have been reported in Carroll County. They injured 105 people and killed 9.
That averages about one truck crash every 21 days in fully reported years.
When crashes happen
November has the most truck crashes, 13.1% of the yearly total, while March has the fewest (3.5%).
November through March accounts for 45.3% of truck crashes here, compared with 47.6% in New Hampshire.
By time of day, 9–10 am stands out with 11.1% of truck crashes.
Road surface: 20.5% of truck crashes were on snow, slush or ice (New Hampshire: 20.2%).
Where crashes happen
Since 2015, fatal crashes with a large truck within 10 miles of ZIP 03813 happened on US-302 (2); no road leads clearly.
Garbage & waste trucks
6 crashes involved a garbage or refuse truck, a 3.0% share (New Hampshire: 4.2%).
Route planning tips for ZIP 03813 fleets
- Build extra time into November routes: it has the most truck crashes here.
- 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.
Truck crashes by year: all trucks vs garbage trucks
Seasonality: when trucks crash in Carroll County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| US-302 | 2 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Carroll County) |
|---|---|
| White Mountain Hwy | 10 |
| SR-16 | 7 |
| Bearcamp Hwy | 4 |
| Center St | 3 |
| E Main St | 3 |
| Brownfield Rd | 2 |
| Chocorua Mtn Hwy | 2 |
| Conway Rd | 2 |
ZIP 03813 at a glance
| Population | 4,273 |
| Density | 17 per sq mi |
| Median household income | $56,951 |
| Median home value | $266,300 |
| Home ownership | 85% |
Waste facilities and haulers nearby
Historical data: truck crashes in Carroll 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 | 8 | — | 0.3 |
| 2000s | 13 | +65% | 0.7 |
| 2010s | 16 | +25% | 0.9 |
| 2020s | 16 | -3% | 1.4 |
Reported truck crashes averaged 8 a year in the 1990s and 16 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 1.2 a year in 2016–19 and 1.4 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 03813
How common are truck crashes in ZIP 03813?
Carroll County has had 198 reported truck crashes since 2015, injuring 105 people and killing 9.
Which month has the most truck crashes in ZIP 03813?
Truck crashes in Carroll County peak in November, with 13.1% of the year's crashes.
How many garbage truck accidents happen in ZIP 03813?
Garbage trucks were involved in 6 reported crashes in Carroll County since 2015 (3.0% of truck crashes).
What is the truck crash rate in ZIP 03813 compared with New Hampshire?
The yearly rate is 32.9 truck crashes per 100,000 residents in Carroll County, vs 30.4 for New Hampshire.
What is the best way to plan truck routes in ZIP 03813?
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.