Clarno, WI truck route planning & crash data
Plan safer truck routes in Clarno: commercial truck and garbage truck crashes in Clarno and Green County, dangerous roads, seasonality and route safety data for fleets. Patterns use Green County numbers.
Where fatal truck crashes happened
Risk scorecard
Key findings
Snapshot
Crashes by month
Garbage trucks vs all trucks
9 of 148 truck crashes since 2015.
Deadliest roads
How Green County compares with Wisconsin
Green County against Wisconsin and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Green County stands out
Full comparison
| Measure (2015–2025) | Green County | Wisconsin | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 33.7 | 42.6 | 49.7 | 21% below the state |
| Deaths per 100 crashes | 10.1 | 3.4 | 3.4 | 3.0× the state |
| Injuries per crash | 0.57 | 0.46 | 0.49 | 1.2× the state |
| Garbage-truck share | 5.1% | 2.7% | 2.3% | 1.9× the state |
| On snow, slush or ice | 11.6% | 13.4% | 6.2% | 14% below the state |
| Morning rush (6–10 am) | 33.3% | 26.9% | 23.7% | 1.2× the state |
| In rain, sleet or snow | 10.9% | 16.5% | 13.8% | 34% below the state |
| Winter months (Nov–Mar) | 55.1% | 44.9% | 41.9% | 1.2× the state |
| After dark | 16.7% | 20.9% | 24.8% | 20% below the state |
Green County has lower values than Wisconsin for crashes per 100k residents / yr, on snow, slush or ice and in rain, sleet or snow. Where it is higher: deaths per 100 crashes, injuries per crash and garbage-truck share.
What stands out in Green County: 10.1 people killed per 100 truck crashes (Wisconsin: 3.4).
Overview
Since 2015, 148 crashes involving commercial trucks have been reported in Green County. They injured 80 people and killed 14.
In complete reporting years that works out to about one truck crash every 29 days.
Only 5 truck crashes were reported in Clarno since 2015; patterns below come from Green County as a whole.
When crashes happen
Truck crashes peak in January (14.2% of the year) and are lowest in October (5.4%).
Winter months (Nov–Mar) carry 55.1% of truck crashes, vs 44.9% for Wisconsin.
The busiest hour is 9–10 am, with 9.5% of truck crashes.
Snow, slush or ice was on the road in 11.6% of truck crashes, compared with 13.4% in Wisconsin.
Where crashes happen
SR-11 leads within 10 miles of Clarno with 2 fatal crashes involving a large truck since 2015. Next come SR-26 (1), SR-59 (1) and SR-81 (1).
Garbage & waste trucks
Garbage trucks account for 9 of the truck crashes here, or 6.1%, compared with 2.7% in Wisconsin.
Route planning tips for Clarno fleets
- Build extra time into January routes: it has the most truck crashes here.
- Check whether your routes use SR-11, the road with the most fatal truck crashes in this area.
- The morning rush (6–10 am) holds 33.3% of truck crashes here, more than Wisconsin; adjust start times where you can.
- Paste your stops into the free Route Planner to see the risk score, safer alternatives and low bridges.
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 Green County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| SR-11 | 2 |
| SR-26 | 1 |
| SR-59 | 1 |
| SR-81 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Green County) |
|---|---|
| Sth 011 | 17 |
| Sth 069 | 15 |
| Cth | 7 |
| SR-069 | 6 |
| Sth 081 | 6 |
| Sth 059 | 5 |
| Cth F | 4 |
| Cth J | 4 |
Clarno at a glance
| Population | 1,132 |
| Land area | 36.4 sq mi |
| Density | 31 per sq mi |
| Median household income (ZIP 53566) | $74,058 |
| Median home value (ZIP 53566) | $217,880 |
Waste facilities and haulers nearby
Historical data: truck crashes in Green 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 | 16 | — | 0.5 |
| 2000s | 13 | -16% | 0.7 |
| 2010s | 15 | +14% | 0.6 |
| 2020s | 12 | -17% | 1.0 |
Reported truck crashes averaged 16 a year in the 1990s and 12 a year in the 2020s. Reporting practices changed over time, so part of any change can come from reporting. NHTSA counts 1.0 fatal large-truck crashes a year in 2016–19 and 1.0 a year in 2020–24.
Nearby places
Questions fleets ask about Clarno
How many truck crashes happen in Clarno?
148 truck crashes have been reported in Green County since 2015, with 14 deaths and 80 injuries.
Where do fatal truck crashes happen most in Clarno?
NHTSA data shows SR-11 with 2 fatal large-truck crashes within 10 miles of Clarno since 2015, the highest of any road.
Which month has the most truck crashes in Clarno?
Truck crashes in Green County peak in January, with 14.2% of the year's crashes.
How many garbage truck accidents happen in Clarno?
9 crashes involving garbage or refuse trucks have been reported in Green County since 2015, 6.1% of all truck crashes.
How do truck crashes in Clarno compare with Wisconsin?
Per 100,000 residents, Green County has 33.7 truck crashes a year; Wisconsin has 42.6.
How do I plan a garbage truck route in Clarno?
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.