ZIP 21524 (Corriganville, MD) truck route planning & crash data
Plan safer truck routes around ZIP 21524: commercial truck and garbage truck crashes here and in Allegany 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 of 464 truck crashes since 2015.
Deadliest roads
How Allegany County compares with Maryland
Allegany County against Maryland and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Allegany County stands out
Full comparison
| Measure (2015–2025) | Allegany County | Maryland | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 59.9 | 49.3 | 49.7 | 1.2× the state |
| Deaths per 100 crashes | 2.3 | 2.2 | 3.4 | same |
| Injuries per crash | 0.40 | 0.53 | 0.49 | 25% below the state |
| Garbage-truck share | 0.4% | 3.1% | 2.3% | 85% below the state |
| On snow, slush or ice | 6.8% | 2.4% | 6.2% | 2.8× the state |
| Morning rush (6–10 am) | 21.0% | 24.7% | 23.7% | 15% below the state |
| In rain, sleet or snow | 18.1% | 13.8% | 13.8% | 1.3× the state |
| Winter months (Nov–Mar) | 42.5% | 40.4% | 41.9% | same |
| After dark | 28.3% | 25.2% | 24.8% | 1.1× the state |
Compared with Maryland, Allegany County is lower on injuries per crash, garbage-truck share and morning rush (6–10 am). It stands out for higher crashes per 100k residents / yr, on snow, slush or ice and in rain, sleet or snow.
What stands out in Allegany County: 6.8% on snowy, slushy or icy roads, against 2.4% across Maryland.
Overview
Since 2015, 464 crashes involving commercial trucks have been reported in Allegany County. They injured 183 people and killed 10.
In complete reporting years that works out to about one truck crash every 9 days.
When crashes happen
June has the most truck crashes, 11.9% of the yearly total, while May has the fewest (6.0%).
The five winter months (November to March) hold 42.5% of truck crashes, against 40.4% across Maryland.
By time of day, 4–5 pm stands out with 7.5% of truck crashes.
6.8% of truck crashes here happened on snow, slush or ice, against 2.4% across Maryland.
Where crashes happen
The deadliest road for trucks within 10 miles of ZIP 21524 is I-68, with 4 fatal large-truck crashes since 2015. It is followed by SR-160 (1), SR-47 (1) and US-220 (1).
Garbage & waste trucks
2 crashes involved a garbage or refuse truck, a 0.4% share (Maryland: 3.1%).
Route planning tips for ZIP 21524 fleets
- Build extra time into June routes: it has the most truck crashes here.
- Check whether your routes use I-68, the road with the most fatal truck crashes in this area.
- 6.8% of truck crashes were on snow, slush or ice, above Maryland; plan winter equipment checks before the season.
- Paste your stops into the free Route Planner to see the risk score, safer alternatives and low bridges.
About the data
Crash counts come from the FMCSA crash file (police-reported crashes involving trucks over 10,000 lb); fatal-crash locations come from NHTSA FARS. Text on this page states only what these numbers show.
Truck crashes by year: all trucks vs garbage trucks
Seasonality: when trucks crash in Allegany County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| I-68 | 4 |
| SR-160 | 1 |
| SR-47 | 1 |
| US-220 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Allegany County) |
|---|---|
| National Freeway | 224 |
| Mcmullen Hwy | 25 |
| Oldtown Rd | 10 |
| Is 68 - National Freeway | 10 |
| Is68 National Freeway | 7 |
| Is 68 - National Freeway (Wb/L) | 7 |
| US-40 | 6 |
| Ali Ghan Rd | 5 |
ZIP 21524 at a glance
| Population | 710 |
| Density | 76 per sq mi |
| Median household income | $76,417 |
| Home ownership | 75% |
Waste facilities and haulers nearby
Historical data: truck crashes in Allegany 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 | 36 | — | 1.7 |
| 2000s | 27 | -26% | 1.3 |
| 2010s | 29 | +10% | 0.6 |
| 2020s | 48 | +65% | 1.4 |
Reported truck crashes averaged 36 a year in the 1990s and 48 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 0.5 a year in 2016–19 and 1.4 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 21524
How many truck crashes happen in ZIP 21524?
Since 2015, 464 crashes involving commercial trucks were reported in Allegany County (183 injured, 10 killed).
Where do fatal truck crashes happen most in ZIP 21524?
I-68 had 4 fatal crashes involving a large truck within 10 miles of ZIP 21524 since 2015, more than any other road.
What is the worst month for truck crashes in ZIP 21524?
June has the most truck crashes in Allegany County, 11.9% of the yearly total.
How many garbage truck accidents happen in ZIP 21524?
Since 2015, Allegany County has reported 2 garbage-truck crashes, or 0.4% of its truck crashes.
What is the truck crash rate in ZIP 21524 compared with Maryland?
Allegany County records 59.9 truck crashes per 100,000 residents a year, against 49.3 across Maryland.
How can I plan a safer truck route in ZIP 21524?
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.