Spencerville, MD truck route planning & crash data
Plan safer truck routes in Spencerville: commercial truck and garbage truck crashes in Spencerville and Montgomery County, dangerous roads, seasonality and route safety data for fleets. Patterns use Montgomery County numbers.
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 |
Compared with Maryland, Montgomery County is lower on 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.
The headline for Montgomery County: 1 in 21 garbage-truck share of crashes is 4.8%, against 3.1% for Maryland.
Overview
Since 2015, 3,957 crashes involving commercial trucks have been reported in Montgomery County. They injured 2,079 people and killed 38.
Across the years with complete reporting, that is roughly 1 truck crash every day.
Only 3 truck crashes were reported in Spencerville since 2015; patterns below come from Montgomery County as a whole.
87% of truck crash reports in Montgomery County since 2015 leave the city field blank; place counts include only reports that name the place.
When crashes happen
The worst month is December with 9.6% of truck crashes; the quietest is February at 6.8%.
The five winter months (November to March) hold 40.1% of truck crashes, against 40.4% across Maryland.
The busiest hour is 8–9 am, with 8.4% of truck crashes.
Road surface: 1.9% of truck crashes were on snow, slush or ice (Maryland: 2.4%).
Where crashes happen
Within this area, I-95 had the most fatal crashes involving a large truck since 2015 (20). After it: I-495 (5), US-1 (4) and SR-32 (3).
Garbage & waste trucks
190 crashes involved a garbage or refuse truck, a 4.8% share (Maryland: 3.1%).
Their busiest month is September, with 12% of garbage-truck crashes.
Per 100 crashes, garbage trucks recorded 2.2 deaths compared with 1.0 for all trucks.
Route planning tips for Spencerville fleets
- Plan December schedules with more margin; it is the worst month for truck crashes in Montgomery County.
- Check whether your routes use I-95, the road with the most fatal truck crashes in this area.
- For residential and commercial waste routes, look again at September schedules: garbage-truck crashes peak then.
- 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 Montgomery County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| I-95 | 20 |
| I-495 | 5 |
| US-1 | 4 |
| SR-32 | 3 |
| SR-193 | 2 |
| SR-200 | 2 |
| CR-1140 | 1 |
| CR-124 Arcola Ave | 1 |
| CR-1910 | 1 |
| CR-212 Shady Grove 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 |
Spencerville at a glance
| Land area | 1.6 sq mi |
| Median household income (ZIP 20905) | $159,740 |
| Median home value (ZIP 20905) | $658,248 |
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 |
From the 1990s to the 2020s, yearly reported truck crashes went from 177 to 354. Some of the change may reflect how crashes were reported. Fatal large-truck crashes: 2.0 a year in 2016–19, 3.0 a year in 2020–24.
Nearby places
Questions fleets ask about Spencerville
How many truck accidents are there in Spencerville?
Montgomery County has had 3,957 reported truck crashes since 2015, injuring 2,079 people and killing 38.
Which road has the most fatal truck crashes in Spencerville?
NHTSA data shows I-95 with 20 fatal large-truck crashes within 10 miles of Spencerville since 2015, the highest of any road.
When do most truck crashes happen in Spencerville?
December has the most truck crashes in Montgomery County, 9.6% of the yearly total.
How many garbage truck crashes are there in Spencerville?
Since 2015, Montgomery County has reported 190 garbage-truck crashes, or 4.8% of its truck crashes.
How do truck crashes in Spencerville compare with Maryland?
Montgomery County records 31.8 truck crashes per 100,000 residents a year, against 49.3 across Maryland.
How do I plan a garbage truck route in Spencerville?
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.