Hanna, WY truck route planning & crash data
Plan safer truck routes in Hanna: commercial truck and garbage truck crashes in Hanna and Carbon County, dangerous roads, seasonality and route safety data for fleets. Patterns use Carbon County numbers.
Where fatal truck crashes happened
Risk scorecard
Key findings
Snapshot
Crashes by month
Garbage trucks vs all trucks
4 of 2,245 truck crashes since 2015.
Deadliest roads
No fatal large-truck crashes with a road name recorded here since 2015.
How Carbon County compares with Wyoming
Carbon County against Wyoming and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Carbon County stands out
Full comparison
| Measure (2015–2025) | Carbon County | Wyoming | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 1,346.1 | 187.2 | 49.7 | 7.2× the state |
| Deaths per 100 crashes | 4.2 | 4.5 | 3.4 | same |
| Injuries per crash | 0.23 | 0.43 | 0.49 | 47% below the state |
| Garbage-truck share | 0.2% | 0.4% | 2.3% | 52% below the state |
| On snow, slush or ice | 57.4% | 45.1% | 6.2% | 1.3× the state |
| Morning rush (6–10 am) | 25.7% | 23.4% | 23.7% | 1.1× the state |
| In rain, sleet or snow | 25.6% | 25.0% | 13.8% | same |
| Winter months (Nov–Mar) | 69.0% | 59.3% | 41.9% | 1.2× the state |
| After dark | 33.0% | 32.8% | 24.8% | same |
Carbon County sits below Wyoming on injuries per crash and garbage-truck share. It stands out for higher crashes per 100k residents / yr, on snow, slush or ice and morning rush (6–10 am).
What stands out in Carbon County: February 17.9% of truck crashes happen in February, more than any other month.
Overview
Since 2015, 2,245 crashes involving commercial trucks have been reported in Carbon County. They injured 548 people and killed 90.
In complete reporting years that works out to about one truck crash every 2 days.
With 5 truck crashes reported in Hanna since 2015, this page uses Carbon County numbers for its patterns and comparisons.
When crashes happen
The worst month is February with 17.9% of truck crashes; the quietest is May at 3.4%.
The five winter months (November to March) hold 69.0% of truck crashes, against 59.3% across Wyoming.
By time of day, 1–2 pm stands out with 8.1% of truck crashes.
Road surface: 57.4% of truck crashes were on snow, slush or ice (Wyoming: 45.1%).
Where crashes happen
No fatal crash involving a large truck has a recorded location within 10 miles of Hanna since 2015.
Garbage & waste trucks
4 crashes involved a garbage or refuse truck, a 0.2% share (Wyoming: 0.4%).
Route planning tips for Hanna fleets
- Build extra time into February routes: it has the most truck crashes here.
- 25.7% of truck crashes happen between 6 and 10 am, above Wyoming; consider earlier or later starts where possible.
- 57.4% of truck crashes were on snow, slush or ice, above Wyoming; 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 Carbon County
By hour of day
Most dangerous roads for trucks
No fatal crashes involving a large truck with a road name were recorded within 10 miles since 2015.
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Carbon County) |
|---|---|
| I-80 Mp 266.28 | 30 |
| I-80 Mp 272.99 | 14 |
| I-80 Mp 267 | 14 |
| I-80 Mp 261.80 | 13 |
| I-80 Mp 270 | 11 |
| Wagonhound Rest Area | 10 |
| I-80 Mp 220 | 9 |
| I-80 Intchg 209 Eb Off | 8 |
Hanna at a glance
| Population | 660 |
| Land area | 2.0 sq mi |
| Density | 323 per sq mi |
Waste facilities and haulers nearby
Historical data: truck crashes in Carbon 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 | 120 | — | 0.7 |
| 2000s | 175 | +46% | 2.7 |
| 2010s | 159 | -9% | 3.0 |
| 2020s | 211 | +32% | 2.6 |
From the 1990s to the 2020s, yearly reported truck crashes went from 120 to 211. Some of the change may reflect how crashes were reported. Fatal large-truck crashes: 3.2 a year in 2016–19, 2.6 a year in 2020–24.
Nearby places
Questions fleets ask about Hanna
How many truck accidents are there in Hanna?
Carbon County has had 2,245 reported truck crashes since 2015, injuring 548 people and killing 90.
Which month has the most truck crashes in Hanna?
February has the most truck crashes in Carbon County, 17.9% of the yearly total.
How many garbage truck accidents happen in Hanna?
Garbage trucks were involved in 4 reported crashes in Carbon County since 2015 (0.2% of truck crashes).
How do truck crashes in Hanna compare with Wyoming?
The yearly rate is 1,346.1 truck crashes per 100,000 residents in Carbon County, vs 187.2 for Wyoming.
How can I plan a safer truck route in Hanna?
The free Route Planner takes your stops and returns a route risk score, safer alternatives and low-bridge warnings.
2026 is a partial year. Updated October 2026.