Manville, WY truck route planning & crash data
Plan safer truck routes in Manville: commercial truck and garbage truck crashes in Manville and Niobrara County, dangerous roads, seasonality and route safety data for fleets. Patterns use Niobrara County numbers.
Where fatal truck crashes happened
Risk scorecard
Key findings
Snapshot
Crashes by month
Garbage trucks vs all trucks
0 of 95 truck crashes since 2015.
Deadliest roads
How Niobrara County compares with Wyoming
Niobrara County against Wyoming and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Niobrara County stands out
Full comparison
| Measure (2015–2025) | Niobrara County | Wyoming | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 343.7 | 187.2 | 49.7 | 1.8× the state |
| Deaths per 100 crashes | 3.4 | 4.5 | 3.4 | 24% below the state |
| Injuries per crash | 0.31 | 0.43 | 0.49 | 28% below the state |
| Garbage-truck share | 0.0% | 0.4% | 2.3% | 100% below the state |
| On snow, slush or ice | 24.1% | 45.1% | 6.2% | 47% below the state |
| Morning rush (6–10 am) | 25.3% | 23.4% | 23.7% | 1.1× the state |
| In rain, sleet or snow | 16.1% | 25.0% | 13.8% | 36% below the state |
| Winter months (Nov–Mar) | 44.8% | 59.3% | 41.9% | 24% below the state |
| After dark | 29.9% | 32.8% | 24.8% | 9% below the state |
Niobrara County has lower values than Wyoming for deaths per 100 crashes, injuries per crash and garbage-truck share. Where it is higher: crashes per 100k residents / yr and morning rush (6–10 am).
What stands out in Niobrara County: 0 garbage-truck share of crashes is 0.0%, against 0.4% for Wyoming.
Overview
Since 2015, 95 crashes involving commercial trucks have been reported in Niobrara County. They injured 30 people and killed 6.
Across the years with complete reporting, that is roughly one truck crash every 46 days.
Only 11 truck crashes were reported in Manville since 2015; patterns below come from Niobrara County as a whole.
When crashes happen
April has the most truck crashes, 13.7% of the yearly total, while October has the fewest (5.3%).
Winter months (Nov–Mar) carry 44.8% of truck crashes, vs 59.3% for Wyoming.
The busiest hour is 6–7 am, with 9.5% of truck crashes.
24.1% of truck crashes here happened on snow, slush or ice, against 45.1% across Wyoming.
Where crashes happen
Roads with fatal crashes involving a large truck within 10 miles of Manville since 2015: US-18 (1). No single road stands out.
Garbage & waste trucks
Since 2015, no garbage-truck crashes were reported for Niobrara County.
Route planning tips for Manville fleets
- Plan April schedules with more margin; it is the worst month for truck crashes in Niobrara County.
- 25.3% of truck crashes happen between 6 and 10 am, above Wyoming; 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
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 Niobrara County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| US-18 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Niobrara County) |
|---|---|
| Us 18/ Us 85 | 2 |
| Us 18/Us 20 Mp 21.40 | 2 |
| Us 18/Us 85 | 2 |
| Us 18/Us 85 Mp 157.48 | 2 |
| Us 20 Mp 47.1 | 2 |
| Us 85 Mp 193.5 | 2 |
| Us 85/Wy 18/20 | 2 |
| 5Th St/Wy 270 | 1 |
Manville at a glance
| Population | 91 |
| Land area | 0.3 sq mi |
| Density | 335 per sq mi |
| Median household income (ZIP 82227) | $31,827 |
Waste facilities and haulers nearby
Historical data: truck crashes in Niobrara 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 | 5 | — | 0.3 |
| 2000s | 6 | +31% | 0.3 |
| 2010s | 7 | +9% | 0.5 |
| 2020s | 7 | +5% | 0.4 |
In the 1990s about 5 truck crashes a year were reported; in the 2020s, about 7. Reporting coverage also changed between these periods. NHTSA counts 0.8 fatal large-truck crashes a year in 2016–19 and 0.4 a year in 2020–24.
Nearby places
Questions fleets ask about Manville
How common are truck crashes in Manville?
Niobrara County has had 95 reported truck crashes since 2015, injuring 30 people and killing 6.
Which month has the most truck crashes in Manville?
Truck crashes in Niobrara County peak in April, with 13.7% of the year's crashes.
Are garbage truck crashes common in Manville?
Garbage trucks were involved in 0 reported crashes in Niobrara County since 2015 (0.0% of truck crashes).
How does Manville compare with Wyoming for truck crashes?
Per 100,000 residents, Niobrara County has 343.7 truck crashes a year; Wyoming has 187.2.
How do I plan a garbage truck route in Manville?
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.