ZIP 83449 (Swan Valley, ID) truck route planning & crash data
Plan safer truck routes around ZIP 83449: commercial truck and garbage truck crashes here and in Bonneville 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
5 of 330 truck crashes since 2015.
Deadliest roads
How Bonneville County compares with Idaho
Bonneville County against Idaho and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Bonneville County stands out
Full comparison
| Measure (2015–2025) | Bonneville County | Idaho | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 20.7 | 37.4 | 49.7 | 45% below the state |
| Deaths per 100 crashes | 3.3 | 6.1 | 3.4 | 46% below the state |
| Injuries per crash | 0.41 | 0.55 | 0.49 | 25% below the state |
| Garbage-truck share | 1.6% | 1.6% | 2.3% | same |
| On snow, slush or ice | 22.3% | 16.0% | 6.2% | 1.4× the state |
| Morning rush (6–10 am) | 22.9% | 23.0% | 23.7% | same |
| In rain, sleet or snow | 9.2% | 10.2% | 13.8% | 10% below the state |
| Winter months (Nov–Mar) | 43.6% | 40.9% | 41.9% | same |
| After dark | 17.7% | 22.8% | 24.8% | 22% below the state |
Bonneville County sits below Idaho on crashes per 100k residents / yr, deaths per 100 crashes and injuries per crash. It stands out for higher on snow, slush or ice.
What stands out in Bonneville County: 22.3% share of truck crashes on snow, slush or ice (Idaho: 16.0%).
Overview
Police reported 330 crashes involving commercial trucks in Bonneville County since 2015: 143 people were injured and 12 were killed.
That averages about one truck crash every 13 days in fully reported years.
When crashes happen
The worst month is September with 10.3% of truck crashes; the quietest is May at 5.5%.
Winter months (Nov–Mar) carry 43.6% of truck crashes, vs 40.9% for Idaho.
The busiest hour is 1–2 pm, with 11.2% of truck crashes.
Snow, slush or ice was on the road in 22.3% of truck crashes, compared with 16.0% in Idaho.
Where crashes happen
Since 2015, fatal crashes with a large truck within 10 miles of ZIP 83449 happened on US-26 (3); no road leads clearly.
Garbage & waste trucks
Garbage trucks account for 5 of the truck crashes here, or 1.5%, compared with 1.6% in Idaho.
Route planning tips for ZIP 83449 fleets
- Plan September schedules with more margin; it is the worst month for truck crashes in Bonneville County.
- 22.3% of truck crashes were on snow, slush or ice, above Idaho; plan winter equipment checks before the season.
- Use the free Route Planner to score your route and spot low bridges before drivers head out.
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 Bonneville County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| US-26 | 3 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Bonneville County) |
|---|---|
| US-26 | 88 |
| I-15 | 36 |
| US-20 | 34 |
| Yellowstone | 10 |
| Ammon Rd | 8 |
| 15Th East | 7 |
| Yellowstone Hwy | 6 |
| US-91 | 6 |
ZIP 83449 at a glance
| Population | 273 |
| Density | 0 per sq mi |
| Median household income | $82,368 |
| Median home value | $549,745 |
| Home ownership | 89% |
Waste facilities and haulers nearby
Historical data: truck crashes in Bonneville 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 | 12 | — | 1.2 |
| 2000s | 35 | +195% | 1.3 |
| 2010s | 24 | -30% | 0.3 |
| 2020s | 28 | +16% | 2.8 |
In the 1990s about 12 truck crashes a year were reported; in the 2020s, about 28. Reporting coverage also changed between these periods. NHTSA counts 0.5 fatal large-truck crashes a year in 2016–19 and 2.8 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 83449
How common are truck crashes in ZIP 83449?
Since 2015, 330 crashes involving commercial trucks were reported in Bonneville County (143 injured, 12 killed).
Which month has the most truck crashes in ZIP 83449?
September has the most truck crashes in Bonneville County, 10.3% of the yearly total.
How many garbage truck accidents happen in ZIP 83449?
Since 2015, Bonneville County has reported 5 garbage-truck crashes, or 1.5% of its truck crashes.
How does ZIP 83449 compare with Idaho for truck crashes?
Per 100,000 residents, Bonneville County has 20.7 truck crashes a year; Idaho has 37.4.
What is the best way to plan truck routes in ZIP 83449?
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.