ZIP 61489 (Williamsfield, IL) truck route planning & crash data
Plan safer truck routes around ZIP 61489: commercial truck and garbage truck crashes here and in Knox 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 346 truck crashes since 2015.
Deadliest roads
How Knox County compares with Illinois
Knox County against Illinois and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Knox County stands out
Full comparison
| Measure (2015–2025) | Knox County | Illinois | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 61.0 | 56.0 | 49.7 | 1.1× the state |
| Deaths per 100 crashes | 3.7 | 2.6 | 3.4 | 1.4× the state |
| Injuries per crash | 0.43 | 0.50 | 0.49 | 14% below the state |
| Garbage-truck share | 1.5% | 1.4% | 2.3% | 1.1× the state |
| On snow, slush or ice | 19.0% | 9.0% | 6.2% | 2.1× the state |
| Morning rush (6–10 am) | 24.5% | 24.3% | 23.7% | same |
| In rain, sleet or snow | 22.9% | 17.9% | 13.8% | 1.3× the state |
| Winter months (Nov–Mar) | 44.6% | 42.0% | 41.9% | same |
| After dark | 32.1% | 24.1% | 24.8% | 1.3× the state |
Compared with Illinois, Knox County is lower on injuries per crash. It runs above Illinois on crashes per 100k residents / yr, deaths per 100 crashes and garbage-truck share.
The headline for Knox County: 19.0% share of truck crashes on snow, slush or ice (Illinois: 9.0%).
Overview
Knox County has recorded 346 truck crashes since 2015, with 148 people injured and 12 killed.
Across the years with complete reporting, that is roughly one truck crash every 12 days.
When crashes happen
Truck crashes peak in January (11.3% of the year) and are lowest in May (5.2%).
The five winter months (November to March) hold 44.6% of truck crashes, against 42.0% across Illinois.
More truck crashes happen at 12–1 pm than at any other hour (6.9%).
Snow, slush or ice was on the road in 19.0% of truck crashes, compared with 9.0% in Illinois.
Where crashes happen
Since 2015, fatal crashes with a large truck within 10 miles of ZIP 61489 happened on SR-78 (1); no road leads clearly.
Garbage & waste trucks
5 crashes involved a garbage or refuse truck, a 1.4% share (Illinois: 1.4%).
Route planning tips for ZIP 61489 fleets
- Plan January schedules with more margin; it is the worst month for truck crashes in Knox County.
- With 19.0% of truck crashes on snow, slush or ice (above Illinois), plan winter equipment checks early.
- 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 Knox County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| SR-78 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Knox County) |
|---|---|
| I-74 | 144 |
| US-34 | 20 |
| Henderson St | 4 |
| Illinois Route 97 | 4 |
| Knox Highway 10 | 4 |
| Knox Highway 12 | 4 |
| N Henderson St | 4 |
| S Linwood Rd | 3 |
ZIP 61489 at a glance
| Population | 820 |
| Density | 7 per sq mi |
| Median household income | $98,125 |
| Median home value | $142,587 |
| Home ownership | 95% |
Waste facilities and haulers nearby
Historical data: truck crashes in Knox 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 | — | 0.9 |
| 2000s | 18 | +14% | 0.8 |
| 2010s | 26 | +46% | 0.7 |
| 2020s | 30 | +13% | 0.4 |
From the 1990s to the 2020s, yearly reported truck crashes went from 16 to 30. Some of the change may reflect how crashes were reported. Fatal crashes involving a large truck averaged 0.8 a year in 2016–19 and 0.4 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 61489
How many truck crashes happen in ZIP 61489?
Knox County has had 346 reported truck crashes since 2015, injuring 148 people and killing 12.
When do most truck crashes happen in ZIP 61489?
The worst month is January: 11.3% of truck crashes in Knox County happen then.
How many garbage truck accidents happen in ZIP 61489?
5 crashes involving garbage or refuse trucks have been reported in Knox County since 2015, 1.4% of all truck crashes.
How does ZIP 61489 compare with Illinois for truck crashes?
Knox County records 61.0 truck crashes per 100,000 residents a year, against 56.0 across Illinois.
How can I plan a safer truck route in ZIP 61489?
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.