CountyCaseField Ledger contour markCountyCase
Ross County, Ohio context mapThe county is outlined and labeled within OH using 2025 Census TIGER geometry.Ross County
Census TIGER/Line 2025 county geometry.

Crash severity

5.1

Share of reported crashes that were fatal: 5.1 per 1,000, 2021-2025

n=50 · window 2021-2025

above somewhat above the state rate

95% range: 3.8–6.7
2.5%

Suspected-serious share of the source-defined reported-crash injury universe, 2021-2025

n=249 · window 2021-2025

near broadly near the state share

95% range: 2.2%–2.8%

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

22.9%

Share of FARS fatal crashes that were night, 2021-2024

n=8 · window 2021-2024

well below possibly well below the state share

95% range: 12.1%–39.0%
20.0%

Share of FARS fatal crashes that were weekend, 2021-2024

n=7 · window 2021-2024

well below possibly well below the state share

95% range: 10.0%–35.9%
28.6%

Share of FARS fatal crashes that were impaired involved, 2021-2024

n=10 · window 2021-2024

near broadly near the state share

95% range: 16.3%–45.1%

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

275.1

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

n=2104 · window 2025

above somewhat above the state rate

95% range: 263.4–287.1
258.5

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

n=9885 · window 2021-2025

above above 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

1.07

Truck-crash share relative to overall reported-crash share, 2021-2023

n=136 · window 2021-2023

near broadly near the state level

95% range: 0.90–1.26

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

Source notices