ZIP 20841 (Boyds, MD) truck route planning & crash data
Plan safer truck routes around ZIP 20841: commercial truck and garbage truck crashes here and in Montgomery 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
2.2 deaths per 100 garbage-truck crashes vs 1.0 for all trucks.
Deadliest roads
How Montgomery County compares with Maryland
Montgomery County against Maryland and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Montgomery County stands out
Full comparison
| Measure (2015–2025) | Montgomery County | Maryland | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 31.8 | 49.3 | 49.7 | 35% below the state |
| Deaths per 100 crashes | 1.0 | 2.2 | 3.4 | 55% below the state |
| Injuries per crash | 0.53 | 0.53 | 0.49 | same |
| Garbage-truck share | 4.8% | 3.1% | 2.3% | 1.6× the state |
| On snow, slush or ice | 1.9% | 2.4% | 6.2% | 19% below the state |
| Morning rush (6–10 am) | 26.3% | 24.7% | 23.7% | same |
| In rain, sleet or snow | 15.9% | 13.8% | 13.8% | 1.1× the state |
| Winter months (Nov–Mar) | 40.1% | 40.4% | 41.9% | same |
| After dark | 24.9% | 25.2% | 24.8% | same |
Montgomery County has lower values than Maryland for crashes per 100k residents / yr, deaths per 100 crashes and on snow, slush or ice. It runs above Maryland on garbage-truck share and in rain, sleet or snow.
What stands out in Montgomery County: 1 in 21 crashes involve a garbage truck (190 since 2015), vs 3.1% across Maryland.
Overview
Police reported 3,957 crashes involving commercial trucks in Montgomery County since 2015: 2,079 people were injured and 38 were killed.
In complete reporting years that works out to about 1 truck crash a day.
When crashes happen
December has the most truck crashes, 9.6% of the yearly total, while February has the fewest (6.8%).
November through March accounts for 40.1% of truck crashes here, compared with 40.4% in Maryland.
The busiest hour is 8–9 am, with 8.4% of truck crashes.
1.9% of truck crashes here happened on snow, slush or ice, against 2.4% across Maryland.
Where crashes happen
I-270 leads within 10 miles of ZIP 20841 with 5 fatal crashes involving a large truck since 2015. Next come SR-355 (2), Ashbury Dr (1) and CR-212 Shady Grove Rd (1).
Garbage & waste trucks
Garbage trucks account for 190 of the truck crashes here, or 4.8%, compared with 3.1% in Maryland.
Their busiest month is September, with 12% of garbage-truck crashes.
Deaths per 100 garbage-truck crashes: 2.2, vs 1.0 for all truck crashes.
Route planning tips for ZIP 20841 fleets
- Plan December schedules with more margin; it is the worst month for truck crashes in Montgomery County.
- Check whether your routes use I-270, the road with the most fatal truck crashes in this area.
- Waste haulers: September is the peak month for garbage-truck crashes in Montgomery County.
- Use the free Route Planner to score your route and spot low bridges before drivers head out.
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 Montgomery County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| I-270 | 5 |
| SR-355 | 2 |
| Ashbury Dr | 1 |
| CR-212 Shady Grove Rd | 1 |
| CR-3283 | 1 |
| CR-39 | 1 |
| CR-4139 Wightman Rd | 1 |
| I-97 | 1 |
| SR-200 | 1 |
| Sr-Green Valley Rd | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Montgomery County) |
|---|---|
| Capital Beltway | 851 |
| Eisenhower Memorial Hwy | 456 |
| Georgia Ave | 92 |
| Shady Grove Rd | 83 |
| Frederick Rd | 82 |
| Acrs Marked Off Road | 75 |
| New Hampshire Ave | 72 |
| Rockville Pike | 55 |
ZIP 20841 at a glance
| Population | 9,969 |
| Density | 142 per sq mi |
| Median household income | $184,688 |
| Median home value | $751,134 |
| Home ownership | 91% |
Waste facilities and haulers nearby
Historical data: truck crashes in Montgomery 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 | 177 | — | 3.7 |
| 2000s | 206 | +17% | 3.6 |
| 2010s | 262 | +27% | 2.6 |
| 2020s | 354 | +35% | 3.0 |
Reported truck crashes averaged 177 a year in the 1990s and 354 a year in the 2020s. Reporting practices changed over time, so part of any change can come from reporting. Fatal crashes involving a large truck averaged 2.0 a year in 2016–19 and 3.0 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 20841
How common are truck crashes in ZIP 20841?
Since 2015, 3,957 crashes involving commercial trucks were reported in Montgomery County (2,079 injured, 38 killed).
Which road has the most fatal truck crashes in ZIP 20841?
NHTSA data shows I-270 with 5 fatal large-truck crashes within 10 miles of ZIP 20841 since 2015, the highest of any road.
Which month has the most truck crashes in ZIP 20841?
The worst month is December: 9.6% of truck crashes in Montgomery County happen then.
How many garbage truck crashes are there in ZIP 20841?
Garbage trucks were involved in 190 reported crashes in Montgomery County since 2015 (4.8% of truck crashes).
What is the truck crash rate in ZIP 20841 compared with Maryland?
Per 100,000 residents, Montgomery County has 31.8 truck crashes a year; Maryland has 49.3.
How can I plan a safer truck route in ZIP 20841?
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.