Marietta, Adair County, OK truck route planning & crash data
Plan safer truck routes in Marietta, Adair County: commercial truck and garbage truck crashes in Marietta, Adair County and Adair County, dangerous roads, seasonality and route safety data for fleets. Patterns use Adair County numbers.
Where fatal truck crashes happened
Risk scorecard
Key findings
Snapshot
Crashes by month
Garbage trucks vs all trucks
1 of 90 truck crashes since 2015.
Deadliest roads
How Adair County compares with Oklahoma
Adair County against Oklahoma and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Adair County stands out
Full comparison
| Measure (2015–2025) | Adair County | Oklahoma | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 39.4 | 79.3 | 49.7 | 50% below the state |
| Deaths per 100 crashes | 16.3 | 4.1 | 3.4 | 4.0× the state |
| Injuries per crash | 0.74 | 0.44 | 0.49 | 1.7× the state |
| Garbage-truck share | 1.2% | 1.4% | 2.3% | 17% below the state |
| On snow, slush or ice | 3.5% | 5.3% | 6.2% | 34% below the state |
| Morning rush (6–10 am) | 30.2% | 22.6% | 23.7% | 1.3× the state |
| In rain, sleet or snow | 3.5% | 12.8% | 13.8% | 73% below the state |
| Winter months (Nov–Mar) | 37.2% | 40.4% | 41.9% | 8% below the state |
| After dark | 10.5% | 25.4% | 24.8% | 59% below the state |
Adair County has lower values than Oklahoma for crashes per 100k residents / yr, garbage-truck share and on snow, slush or ice. It stands out for higher deaths per 100 crashes, injuries per crash and morning rush (6–10 am).
What stands out in Adair County: 16.3 deaths per 100 truck crashes, vs 4.1 in Oklahoma.
Overview
Since 2015, 90 crashes involving commercial trucks have been reported in Adair County. They injured 66 people and killed 14.
In complete reporting years that works out to about one truck crash every 47 days.
Marietta, Adair County had 0 reported truck crashes since 2015, too few for reliable patterns, so the charts and findings on this page use Adair County numbers.
When crashes happen
June has the most truck crashes, 20.0% of the yearly total, while April has the fewest (4.4%).
Winter months (Nov–Mar) carry 37.2% of truck crashes, vs 40.4% for Oklahoma.
More truck crashes happen at 8–9 am than at any other hour (12.2%).
3.5% of truck crashes here happened on snow, slush or ice, against 5.3% across Oklahoma.
Where crashes happen
Fatal large-truck crashes within 10 miles of Marietta since 2015 were spread across roads: US-59 (3) and SR-51 (1).
Garbage & waste trucks
Garbage and refuse trucks were involved in 1 crash, 1.1% of the total, against 1.4% across Oklahoma.
Route planning tips for Marietta, Adair County fleets
- Review driver schedules for June, the month with the most truck crashes.
- 30.2% of truck crashes happen between 6 and 10 am, above Oklahoma; 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 Adair County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| US-59 | 3 |
| SR-51 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Adair County) |
|---|---|
| US-59 | 26 |
| State Highway 51 | 6 |
| United States 59 | 6 |
| United States Highway 59 | 6 |
| State Highway 100 | 4 |
| U.S. Highway 59 | 4 |
| County Rd Chewey | 2 |
| SR-59 | 2 |
Marietta, Adair County at a glance
| Land area | 1.8 sq mi |
| Median household income (ZIP 74960) | $47,151 |
| Median home value (ZIP 74960) | $119,971 |
Waste facilities and haulers nearby
Historical data: truck crashes in Adair 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 | 7 | — | 0.9 |
| 2000s | 6 | -13% | 0.7 |
| 2010s | 7 | +16% | 0.3 |
| 2020s | 9 | +24% | 1.0 |
In the 1990s about 7 truck crashes a year were reported; in the 2020s, about 9. Reporting coverage also changed between these periods. Fatal large-truck crashes: 0.5 a year in 2016–19, 1.0 a year in 2020–24.
Nearby places
Questions fleets ask about Marietta, Adair County
How many truck crashes happen in Marietta, Adair County?
Adair County has had 90 reported truck crashes since 2015, injuring 66 people and killing 14.
When do most truck crashes happen in Marietta, Adair County?
The worst month is June: 20.0% of truck crashes in Adair County happen then.
How many garbage truck accidents happen in Marietta, Adair County?
Since 2015, Adair County has reported 1 garbage-truck crash, or 1.1% of its truck crashes.
What is the truck crash rate in Marietta, Adair County compared with Oklahoma?
Adair County records 39.4 truck crashes per 100,000 residents a year, against 79.3 across Oklahoma.
How can I plan a safer truck route in Marietta, Adair County?
The free Route Planner takes your stops and returns a route risk score, safer alternatives and low-bridge warnings.
2026 is a partial year. Updated October 2026.