Winchester, MO truck route planning & crash data
Plan safer truck routes in Winchester: commercial truck and garbage truck crashes in Winchester and St. Louis County, dangerous roads, seasonality and route safety data for fleets. Patterns use St. Louis County numbers.
Where fatal truck crashes happened
Risk scorecard
Key findings
Snapshot
Crashes by month
Garbage trucks vs all trucks
1.0 deaths per 100 garbage-truck crashes vs 1.4 for all trucks.
Deadliest roads
How St. Louis County compares with Missouri
St. Louis County against Missouri and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where St. Louis County stands out
Full comparison
| Measure (2015–2025) | St. Louis County | Missouri | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 64.5 | 85.9 | 49.7 | 25% below the state |
| Deaths per 100 crashes | 1.4 | 2.7 | 3.4 | 48% below the state |
| Injuries per crash | 0.48 | 0.44 | 0.49 | 1.1× the state |
| Garbage-truck share | 2.9% | 2.2% | 2.3% | 1.3× the state |
| On snow, slush or ice | 4.0% | 7.2% | 6.2% | 44% below the state |
| Morning rush (6–10 am) | 25.9% | 22.8% | 23.7% | 1.1× the state |
| In rain, sleet or snow | 10.8% | 10.7% | 13.8% | same |
| Winter months (Nov–Mar) | 39.5% | 40.7% | 41.9% | same |
| After dark | 21.9% | 24.7% | 24.8% | 11% below the state |
Compared with Missouri, St. Louis County is lower on crashes per 100k residents / yr, deaths per 100 crashes and on snow, slush or ice. Where it is higher: injuries per crash, garbage-truck share and morning rush (6–10 am).
What stands out in Winchester: I-44 9 fatal truck crashes since 2015, more than any other road within 10 miles of Winchester.
Overview
Police reported 7,484 crashes involving commercial trucks in St. Louis County since 2015: 3,619 people were injured and 111 were killed.
Across the years with complete reporting, that is roughly 2 truck crashes every day.
With 0 truck crashes reported in Winchester since 2015, this page uses St. Louis County numbers for its patterns and comparisons.
When crashes happen
Truck crashes peak in June (9.4% of the year) and are lowest in March (6.9%).
November through March accounts for 39.5% of truck crashes here, compared with 40.7% in Missouri.
More truck crashes happen at 3–4 pm than at any other hour (7.8%).
Snow, slush or ice was on the road in 4.0% of truck crashes, compared with 7.2% in Missouri.
Where crashes happen
I-44 leads within 10 miles of Winchester with 9 fatal crashes involving a large truck since 2015. After it: I-270 (6), I-64 (4) and SR-30 (2).
Garbage & waste trucks
Garbage and refuse trucks were involved in 214 crashes, 2.9% of the total, against 2.2% across Missouri.
Their busiest month is January, with 12% of garbage-truck crashes.
Per 100 crashes, garbage trucks recorded 1.0 deaths compared with 1.4 for all trucks.
Route planning tips for Winchester fleets
- Review driver schedules for June, the month with the most truck crashes.
- Check whether your routes use I-44, the road with the most fatal truck crashes in this area.
- For residential and commercial waste routes, look again at January schedules: garbage-truck crashes peak then.
- 25.9% of truck crashes happen between 6 and 10 am, above Missouri; consider earlier or later starts where possible.
- Use the free Route Planner to score your route and spot low bridges before drivers head out.
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 St. Louis County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| I-44 | 9 |
| I-270 | 6 |
| I-64 | 4 |
| SR-30 | 2 |
| CR-CLAYTON Rd | 1 |
| CR-NEW Sugar Creek Rd | 1 |
| Fee Fee Rd | 1 |
| Mu-Clayton Rd | 1 |
| SR-109 | 1 |
| SR-141 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (St. Louis County) |
|---|---|
| Is 270 | 1,585 |
| Is 44 | 830 |
| Is 70 | 808 |
| Is 64 | 430 |
| Mo 141 | 233 |
| Is 55 | 211 |
| Is 170 | 170 |
| US-67 | 114 |
Winchester at a glance
| Population | 1,407 |
| Land area | 0.2 sq mi |
| Density | 5,862 per sq mi |
Waste facilities and haulers nearby
Historical data: truck crashes in St. Louis 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 | 422 | — | 6.5 |
| 2000s | 361 | -14% | 6.8 |
| 2010s | 469 | +30% | 5.4 |
| 2020s | 655 | +40% | 9.0 |
Reported truck crashes averaged 422 a year in the 1990s and 655 a year in the 2020s. Reporting practices changed over time, so part of any change can come from reporting. NHTSA counts 5.8 fatal large-truck crashes a year in 2016–19 and 9.0 a year in 2020–24.
Nearby places
Questions fleets ask about Winchester
How many truck accidents are there in Winchester?
St. Louis County has had 7,484 reported truck crashes since 2015, injuring 3,619 people and killing 111.
What is the most dangerous road for trucks in Winchester?
NHTSA data shows I-44 with 9 fatal large-truck crashes within 10 miles of Winchester since 2015, the highest of any road.
What is the worst month for truck crashes in Winchester?
The worst month is June: 9.4% of truck crashes in St. Louis County happen then.
How many garbage truck accidents happen in Winchester?
Since 2015, St. Louis County has reported 214 garbage-truck crashes, or 2.9% of its truck crashes.
How does Winchester compare with Missouri for truck crashes?
Per 100,000 residents, St. Louis County has 64.5 truck crashes a year; Missouri has 85.9.
What is the best way to plan truck routes in Winchester?
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.