ZIP 40231 (Louisville, KY) truck route planning & crash data
Plan safer truck routes around ZIP 40231: commercial truck and garbage truck crashes here and in Jefferson 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
4.4 deaths per 100 garbage-truck crashes vs 2.4 for all trucks.
Deadliest roads
How Jefferson County compares with Kentucky
Jefferson County against Kentucky and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Jefferson County stands out
Full comparison
| Measure (2015–2025) | Jefferson County | Kentucky | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 54.8 | 68.4 | 49.7 | 20% below the state |
| Deaths per 100 crashes | 2.4 | 3.5 | 3.4 | 31% below the state |
| Injuries per crash | 0.56 | 0.46 | 0.49 | 1.2× the state |
| Garbage-truck share | 2.8% | 2.6% | 2.3% | same |
| On snow, slush or ice | 2.2% | 5.0% | 6.2% | 56% below the state |
| Morning rush (6–10 am) | 25.0% | 22.9% | 23.7% | 1.1× the state |
| In rain, sleet or snow | 15.3% | 17.5% | 13.8% | 13% below the state |
| Winter months (Nov–Mar) | 40.4% | 41.0% | 41.9% | same |
| After dark | 22.8% | 24.4% | 24.8% | same |
Compared with Kentucky, Jefferson 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 and morning rush (6–10 am).
ZIP 40231 at a glance: I-65 most fatal truck crashes within 10 miles of ZIP 40231: 16 since 2015.
Overview
Since 2015, 5,148 crashes involving commercial trucks have been reported in Jefferson County. They injured 2,856 people and killed 126.
That averages about 1 truck crash a day in fully reported years.
When crashes happen
The worst month is August with 9.7% of truck crashes; the quietest is December at 7.2%.
The five winter months (November to March) hold 40.4% of truck crashes, against 41.0% across Kentucky.
The busiest hour is 8–9 am, with 7.5% of truck crashes.
2.2% of truck crashes here happened on snow, slush or ice, against 5.0% across Kentucky.
Where crashes happen
I-65 leads within 10 miles of ZIP 40231 with 16 fatal crashes involving a large truck since 2015. Next come I-64 (12), I-264 (10) and SR-1747 (5).
Garbage & waste trucks
146 crashes involved a garbage or refuse truck, a 2.8% share (Kentucky: 2.6%).
Garbage-truck crashes peak in June (12% of them).
Deaths per 100 garbage-truck crashes: 4.4, vs 2.4 for all truck crashes.
Route planning tips for ZIP 40231 fleets
- Review driver schedules for August, the month with the most truck crashes.
- Where you can, review stops along I-65; it has the most fatal large-truck crashes nearby.
- Waste haulers: June is the peak month for garbage-truck crashes in Jefferson County.
- The morning rush (6–10 am) holds 25.0% of truck crashes here, more than Kentucky; 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 Jefferson County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| I-65 | 16 |
| I-64 | 12 |
| I-264 | 10 |
| SR-1747 | 5 |
| SR-1020 | 3 |
| SR-1065 | 3 |
| SR-1865 | 3 |
| US-31E | 3 |
| SR-864 | 2 |
| US-150 | 2 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Jefferson County) |
|---|---|
| I-0065 | 991 |
| I-0264 | 555 |
| I-0064 | 506 |
| I-0265 | 358 |
| I-0071 | 327 |
| US-0031W | 166 |
| Ky1934 | 150 |
| Ky1747 | 129 |
ZIP 40231 at a glance
| Population | 0 |
| Density | 0 per sq mi |
Waste facilities and haulers nearby
Historical data: truck crashes in Jefferson 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 | 233 | — | 6.7 |
| 2000s | 296 | +27% | 6.3 |
| 2010s | 427 | +44% | 7.3 |
| 2020s | 406 | -5% | 10.4 |
From the 1990s to the 2020s, yearly reported truck crashes went from 233 to 406. Some of the change may reflect how crashes were reported. Fatal large-truck crashes: 10.5 a year in 2016–19, 10.4 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 40231
How many truck crashes happen in ZIP 40231?
Jefferson County has had 5,148 reported truck crashes since 2015, injuring 2,856 people and killing 126.
What is the most dangerous road for trucks in ZIP 40231?
Since 2015, I-65 has had the most fatal large-truck crashes within 10 miles of ZIP 40231: 16.
What is the worst month for truck crashes in ZIP 40231?
Truck crashes in Jefferson County peak in August, with 9.7% of the year's crashes.
How many garbage truck accidents happen in ZIP 40231?
Since 2015, Jefferson County has reported 146 garbage-truck crashes, or 2.8% of its truck crashes.
How do truck crashes in ZIP 40231 compare with Kentucky?
Jefferson County records 54.8 truck crashes per 100,000 residents a year, against 68.4 across Kentucky.
How do I plan a garbage truck route in ZIP 40231?
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.