Quick answer
According to crimebycity.com's analysis of NHTSA Fatality Analysis Reporting System data, West Mifflin Borough, PA recorded 7 traffic deaths in 7 fatal crashes over the most recent five-year period — 7.5 deaths per 100,000 residents per year vs the US average of 12.3. Its Road Danger Score of 47/100 means a higher traffic-fatality rate than about 47% of ranked US cities (#13 of 54 in Pennsylvania, most dangerous first).
Road Danger Score
Traffic Deaths per 100K
Fatal Crashes (5-Yr Total)
How Dangerous Are the Roads in West Mifflin Borough, Pennsylvania?
West Mifflin Borough has a Road Danger Score of 47/100 (Near-Average Road Danger). Over the most recent five-year period, federal crash data recorded 7 fatal motor-vehicle crashes in the city, killing 7 people — 7.5 traffic deaths per 100,000 residents per year, below the national average of 12.3.
West Mifflin Borough ranks #13 out of 54 ranked cities in Pennsylvania and #1,143 out of 2,153 nationally for road danger (most dangerous first). The score is a percentile: a higher traffic-fatality rate than about 47% of ranked US cities.
The most distinctive factor in West Mifflin Borough's fatal crashes: pedestrian or cyclist involved — 57% of fatal crashes, versus 23% nationally.
What’s Behind West Mifflin Borough’s Fatal Crashes
Share of the city’s 7 fatal crashes where each factor was recorded. Factors overlap, so shares don’t sum to 100%.
| Crash Factor | Fatal Crashes | West Mifflin Borough | National Avg |
|---|---|---|---|
| Drinking driver involved | 3 | 42.9% | 25.9% |
| Speeding involved | 1 | 14.3% | 28.2% |
| Pedestrian or cyclist involved | 4 | 57.1% | 22.5% |
| Dark / nighttime conditions | 4 | 57.1% | 49.8% |
West Mifflin Borough Traffic Deaths by Year
Annual traffic fatalities in West Mifflin Borough, Pennsylvania from NHTSA FARS. Single-year swings are normal in smaller cities; the Road Danger Score uses the full 5-year window.
| Year | Traffic Deaths |
|---|---|
| 2024 | 1 |
| 2023 | 1 |
| 2022 | 2 |
| 2021 | 3 |
| 2020 | 0 |
Frequently Asked Questions
What are the car accident statistics for West Mifflin Borough, Pennsylvania?
According to NHTSA FARS data, West Mifflin Borough recorded 7 fatal car accidents over the most recent five-year period, resulting in 7 traffic deaths — an average of 1.4 deaths per year.
How dangerous are the roads in West Mifflin Borough?
West Mifflin Borough has a Road Danger Score of 47/100, meaning its traffic-fatality rate is higher than about 47% of ranked US cities. The city averages 7.5 traffic deaths per 100,000 residents per year, compared to the US average of 12.3.
What causes fatal car accidents in West Mifflin Borough?
Of West Mifflin Borough's fatal crashes over the most recent five-year period, 43% involved a drinking driver, 14% involved speeding, 57% involved a pedestrian or cyclist, and 57% happened in dark conditions.
How many people die in car accidents in West Mifflin Borough each year?
An average of 1.4 people per year died in car accidents in West Mifflin Borough over the most recent five-year period (7 total), based on the federal Fatality Analysis Reporting System.
Is driving in West Mifflin Borough more dangerous than in other Pennsylvania cities?
West Mifflin Borough ranks #13 of 54 ranked Pennsylvania cities for road danger (most dangerous first) and #1,143 of 2,153 nationally.