Fatal Crash Data

Fatal crashes in Trinity County, California

In 2024, 6 people died in 5 fatal crashes in Trinity County, 25.0% fewer than in 2023. From 2015 to 2024 the county recorded 71 fatal crashes and 75 deaths.

All fatal crashes in California.

Deaths in Trinity County by year

10201620182020202220242021: 132024: 6
YearFatal crashesDeaths
202456
202378
202266
20211313
202077
201989
201888
201755
201688
201545

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

The deadliest roads in Trinity County

State Highway 299 had the most fatal crashes of any numbered road in Trinity County from 2015 to 2024: 29, with 31 deaths. The 3 roads listed held 75% of all fatal crashes in Trinity County from 2015 to 2024; 3 state highways. Interstate, US and state routes with 5 or more fatal crashes in the county; county roads and city streets are in the county's total but not listed.

RoadFatal crashesDeaths2022 to 2024
1State Highway 299293111
2State Highway 319204no page
3State Highway 36551no page

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

When fatal crashes happen in Trinity County

Too few crashes to name a heaviest slot. The grid shows the shares; a share is only given over 20 crashes.

Share of fatal crashes in Trinity County by weekday and time of day, 2015 to 2024, in percent
Midnight to 44 to 8 am8 to noonNoon to 44 to 8 pm8 to midnight
Sun1.8 percent, 1 fatal crashes1.8 percent, 1 fatal crashes0.0 percent, 0 fatal crashes1.8 percent, 1 fatal crashes3.6 percent, 2 fatal crashes7.3 percent, 4 fatal crashes
Mon1.8 percent, 1 fatal crashes0.0 percent, 0 fatal crashes7.3 percent, 4 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes1.8 percent, 1 fatal crashes
Tue0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes1.8 percent, 1 fatal crashes5.5 percent, 3 fatal crashes1.8 percent, 1 fatal crashes
Wed0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes1.8 percent, 1 fatal crashes3.6 percent, 2 fatal crashes7.3 percent, 4 fatal crashes3.6 percent, 2 fatal crashes
Thu0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes3.6 percent, 2 fatal crashes7.3 percent, 4 fatal crashes5.5 percent, 3 fatal crashes3.6 percent, 2 fatal crashes
Fri0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes5.5 percent, 3 fatal crashes7.3 percent, 4 fatal crashes1.8 percent, 1 fatal crashes
Sat1.8 percent, 1 fatal crashes1.8 percent, 1 fatal crashes0.0 percent, 0 fatal crashes5.5 percent, 3 fatal crashes1.8 percent, 1 fatal crashes1.8 percent, 1 fatal crashes

By hour

By month

  • Jan5.6%
  • Feb1.4%
  • Mar1.4%
  • Apr2.8%
  • May14.1%
  • Jun12.7%
  • Jul16.9%
  • Aug7.0%
  • Sep16.9%
  • Oct9.9%
  • Nov7.0%
  • Dec4.2%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

What fatal crashes in Trinity County first hit

The first harmful event was a fixed object such as a tree, pole or barrier in most fatal crashes, 58%; a rollover in 23%, a collision with another vehicle in 11%, a pedestrian in 2.8%.

First harmful eventFatal crashesShare
Fixed object (tree, pole, barrier, ditch)4158%
Rollover1623%
Collision with another vehicle811%
Other45.6%
Pedestrian22.8%
Cyclist00.0%
Parked vehicle00.0%
Not reported00.0%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

How fatal crashes in Trinity County compare with California

A drinking driver was recorded in 44% of fatal crashes in Trinity County from 2015 to 2024, above the California share of 28%; speeding in 21%, below the California share of 30%; a hit-and-run in 2.8%, below the California share of 11%; a driver recorded as distracted in 1.4%, below the California share of 4.1%; 60% of passenger-vehicle occupants killed with belt use known were unbelted, above the California share of 38%. Shares of fatal crashes from 2015 to 2024, against the share across all of California. A share is only given over 20 crashes.

TrinityCalifornia
On rural roads96%30%above the California share
At or near an intersection0.0%27%below the California share
In the dark, road unlit36%25%above the California share
A drinking driver44%28%above the California share
Speeding21%30%below the California share
A distracted driver (as recorded)1.4%4.1%below the California share
Occupants killed unbelted60%38%above the California share
Hit-and-run2.8%11%below the California share
A motorcycle involved18%15%above the California share
Pedestrians among the dead2.7%26%below the California share

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

Questions about fatal crashes in Trinity County

How many people died in car accidents in Trinity County in 2024?
6 people died in 5 fatal crashes in Trinity County, California, in 2024, 25.0% fewer than in 2023.
What is the deadliest road in Trinity County?
State Highway 299 had the most fatal crashes of any numbered road in Trinity County from 2015 to 2024: 29, with 31 deaths.
How many fatal crashes in Trinity County involved a drinking driver?
31 of 71 fatal crashes in Trinity County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 44%, against 28% across California.

Other counties in California with a page

All fatal crashes in California, with every county ranked.

Where the Trinity County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Trinity County (county code 105). A fatal crash is one in which someone died within 30 days. The rate per 100,000 uses the Census Bureau's population estimate for the county; it is the only figure here not counted from FARS. The full method.