CountyCaseField Ledger contour markCountyCase
Westmoreland County, Pennsylvania context mapThe county is outlined and labeled within PA using 2025 Census TIGER geometry.Westmoreland County
Census TIGER/Line 2025 county geometry.

Residence and crash location

229

Deaths of county residents, CDC WONDER, 2018-2024

n=229 · window 2018-2024
239

Deaths from crashes in this county, FARS, 2018-2024

n=239 · window 2018-2024
10

Crash-location fatalities minus resident deaths, 2018-2024

n=239 · window 2018-2024

location minus resident A signed difference between the two source counts.

Keep in view: This difference is not a count of people traveling into or out of the county and does not identify where county residents crashed.

Reported crash flags

9.4%

Share of PennDOT reported crashes flagged drinking driver, 2016-2025

n=2853 · window 2016-2025

well above possibly well above the state share

95% range: 9.1%–9.7%
3.8%

Share of PennDOT reported crashes flagged drugged driver, 2016-2025

n=1144 · window 2016-2025

above somewhat above the state share

95% range: 3.6%–4.0%
11.1%

Share of PennDOT reported crashes flagged distracted, 2016-2025

n=3378 · window 2016-2025

near near the state share

50.6%

Share of PennDOT reported crashes flagged aggressive driving, 2016-2025

n=15373 · window 2016-2025

near broadly near the state share

95% range: 50.0%–51.2%
21.6%

Share of PennDOT reported crashes flagged speeding related, 2016-2025

n=6572 · window 2016-2025

near near the state share

20.8%

Share of PennDOT reported crashes flagged mature driver, 2016-2025

n=6309 · window 2016-2025

above above the state share

17.7%

Share of PennDOT reported crashes flagged young driver, 2016-2025

n=5377 · window 2016-2025

near near the state share

7.4%

Share of PennDOT reported crashes flagged deer related, 2016-2025

n=2244 · window 2016-2025

well above well above the state share

1.2%

Share of PennDOT reported crashes flagged work zone, 2016-2025

n=357 · window 2016-2025

below somewhat below the state share

95% range: 1.1%–1.3%
0.2%

Share of PennDOT reported crashes flagged school zone, 2016-2025

n=64 · window 2016-2025

well below possibly well below the state share

95% range: 0.2%–0.3%

Keep in view: These reported-crash flags can overlap and do not measure how often individual drivers engage in a behavior or establish why a crash happened.

Crash severity

10.7

Share of reported crashes that were fatal: 10.7 per 1,000, 2016-2025

n=325 · window 2016-2025

above somewhat above the state rate

95% range: 9.6–11.9
10.4%

Suspected-serious share of the source-defined reported-crash injury universe, 2016-2025

n=1313 · window 2016-2025

above somewhat above the state share

95% range: 9.9%–11.0%

Keep in view: The share of reported crashes that were fatal does not measure a county's danger, a traveler's risk, or the cause of any crash.

Fatal-crash timing

34.2%

Share of FARS fatal crashes that were night, 2015-2024

n=113 · window 2015-2024

near broadly near the state share

95% range: 29.3%–39.5%
35.5%

Share of FARS fatal crashes that were weekend, 2015-2024

n=117 · window 2015-2024

above somewhat above the state share

95% range: 30.5%–40.8%
33.9%

Share of FARS fatal crashes that were impaired involved, 2015-2024

n=112 · window 2015-2024

well above possibly well above the state share

95% range: 29.0%–39.2%

Keep in view: These time and involvement shares describe fatal crashes in FARS and do not measure an individual's risk or establish why a crash occurred.

Population context

81.7

Annual reported crashes per 10,000 residents (2024 ACS population), 2025

n=2879 · window 2025

near near the state rate

83.9

Five-year annualized reported crashes per 10,000 residents (2024 ACS population), 2021-2025

n=14794 · window 2021-2025

near near the state rate

Keep in view: Crashes per resident use population as context, not miles traveled, and do not measure an individual resident's driving risk.

Truck-crash context

1.01

Truck-crash share relative to overall reported-crash share, 2015-2023

n=1755 · window 2015-2023

near near the state level

Keep in view: This location quotient compares shares of reported crashes and does not measure truck-driver fault, carrier safety, or roadway danger.

Long-run trajectory

2,879

Annual Reportable Crashes, 2025

n=2879 · window 2025
84.1

Annual Crash Index (2006=100), 2025

n=2879 · window 2025

below below the state index

74.4

Crash Index (2006=100), 2020

n=2546 · window 2020

well below possibly well below the state index

95% range: 70.7–78.3
86.5

Mean Recovery Index, 2021-2025

n=14794 · window 2021-2025

below below the state index

2.7

Mean Absolute County-State Index Gap, 2006-2025

n=3422 · window 2006-2025

well below well below the state level

Keep in view: An indexed trajectory compares reported-crash counts with a county's own 2006 base and does not measure safety, danger, or individual risk.

Source notices