ZIP 80027 (Louisville, CO) truck route planning & crash data
Plan safer truck routes around ZIP 80027: commercial truck and garbage truck crashes here and in Boulder 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
4.5 deaths per 100 garbage-truck crashes vs 4.5 for all trucks.
Deadliest roads
How Boulder County compares with Colorado
Boulder County against Colorado and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Boulder County stands out
Full comparison
| Measure (2015–2025) | Boulder County | Colorado | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 14.6 | 32.6 | 49.7 | 55% below the state |
| Deaths per 100 crashes | 4.5 | 5.1 | 3.4 | 12% below the state |
| Injuries per crash | 0.36 | 0.32 | 0.49 | 1.1× the state |
| Garbage-truck share | 4.1% | 2.8% | 2.3% | 1.5× the state |
| On snow, slush or ice | 10.2% | 14.8% | 6.2% | 31% below the state |
| Morning rush (6–10 am) | 29.0% | 25.7% | 23.7% | 1.1× the state |
| In rain, sleet or snow | 10.0% | 13.2% | 13.8% | 24% below the state |
| Winter months (Nov–Mar) | 42.9% | 43.5% | 41.9% | same |
| After dark | 10.0% | 22.4% | 24.8% | 55% below the state |
Compared with Colorado, Boulder County is lower on crashes per 100k residents / yr, deaths per 100 crashes and on snow, slush or ice. It stands out for higher injuries per crash, garbage-truck share and morning rush (6–10 am).
The headline for Boulder County: 1 in 24 of truck crashes here involve garbage trucks: 4.1%, vs 2.8% in Colorado.
Overview
Police reported 563 crashes involving commercial trucks in Boulder County since 2015: 212 people were injured and 24 were killed.
In complete reporting years that works out to about one truck crash every 8 days.
When crashes happen
The worst month is June with 10.8% of truck crashes; the quietest is April at 5.9%.
Winter months (Nov–Mar) carry 42.9% of truck crashes, vs 43.5% for Colorado.
More truck crashes happen at 1–2 pm than at any other hour (11.0%).
10.2% of truck crashes here happened on snow, slush or ice, against 14.8% across Colorado.
Where crashes happen
Fatal large-truck crashes within 10 miles of ZIP 80027 since 2015 were spread across roads: SR-93 (4), US-287 (4), I-25 (2), SR-128 (2) and SR-121 (1).
Garbage & waste trucks
24 crashes involved a garbage or refuse truck, a 4.3% share (Colorado: 2.8%).
Their busiest month is August, with 17% of garbage-truck crashes.
Deaths per 100 garbage-truck crashes: 4.5, vs 4.5 for all truck crashes.
Route planning tips for ZIP 80027 fleets
- Plan June schedules with more margin; it is the worst month for truck crashes in Boulder County.
- For residential and commercial waste routes, look again at August schedules: garbage-truck crashes peak then.
- 29.0% of truck crashes happen between 6 and 10 am, above Colorado; consider earlier or later starts where possible.
- 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 Boulder County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| SR-93 | 4 |
| US-287 | 4 |
| I-25 | 2 |
| SR-128 | 2 |
| SR-121 | 1 |
| SR-7 | 1 |
| SR-95 | 1 |
| US-36 | 1 |
| Uptown Ave | 1 |
| W 144th Ave | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Boulder County) |
|---|---|
| Hwy 287 At Mp 306 | 4 |
| Hwy 66 At Mp 37 | 4 |
| Ken Pratt Blvd At Bowen St | 3 |
| Hwy 66 At Mp 38 | 3 |
| Hwy 52 At Mp 6 | 3 |
| Hwy 36 At Mp 44 | 3 |
| Hwy 36 At Mp 42 | 3 |
| Hwy 36 At Mp 40 | 3 |
ZIP 80027 at a glance
| Population | 34,127 |
| Density | 707 per sq mi |
| Median household income | $154,232 |
| Median home value | $888,924 |
| Home ownership | 68% |
Waste facilities and haulers nearby
Historical data: truck crashes in Boulder 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 | 34 | — | 1.4 |
| 2000s | 46 | +36% | 1.9 |
| 2010s | 50 | +8% | 2.6 |
| 2020s | 44 | -13% | 1.4 |
Reported truck crashes averaged 34 a year in the 1990s and 44 a year in the 2020s. Reporting practices changed over time, so part of any change can come from reporting. NHTSA counts 4.2 fatal large-truck crashes a year in 2016–19 and 1.4 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 80027
How many truck accidents are there in ZIP 80027?
Since 2015, 563 crashes involving commercial trucks were reported in Boulder County (212 injured, 24 killed).
Which month has the most truck crashes in ZIP 80027?
The worst month is June: 10.8% of truck crashes in Boulder County happen then.
How many garbage truck crashes are there in ZIP 80027?
Since 2015, Boulder County has reported 24 garbage-truck crashes, or 4.3% of its truck crashes.
What is the truck crash rate in ZIP 80027 compared with Colorado?
Per 100,000 residents, Boulder County has 14.6 truck crashes a year; Colorado has 32.6.
How can I plan a safer truck route in ZIP 80027?
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.