Fatal Crash Data

Fatal crashes in Kauai County, Hawaii

In 2024, 8 people died in 8 fatal crashes in Kauai County, Hawaii, up from 3 in 2023. From 2015 to 2024 the county recorded 56 fatal crashes and 62 deaths, the 4th most of 4 counties in Hawaii.

All fatal crashes in Hawaii.

Deaths in Kauai County by year

10201620182020202220242019: 102024: 8
YearFatal crashesDeaths
202488
202333
202299
202122
202077
2019810
201856
201736
201688
201533

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

The deadliest roads in Kauai County

State Highway 56 had the most fatal crashes of any numbered road in Kauai County from 2015 to 2024: 20, with 25 deaths. The 2 roads listed held 57% of all fatal crashes in Kauai County from 2015 to 2024; 2 state highways. 77% of the county's fatal crashes were on an interstate, US or state route; the other 23% were on county roads and city streets. Routes are listed from 5 fatal crashes.

RoadFatal crashesDeaths2022 to 2024
1State Highway 56202510no page
2State Highway 5012122no page

Cities NHTSA filed, with their fatal crashes from 2015 to 2024: Koloa 6, Kapa`A 5, Wailua Hawaiian Home Land 5. The city is not filed for crashes outside a city.

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 Kauai County

55 fatal crashes in Kauai County, Hawaii from 2015 to 2024 have a known time, too few for any one weekday and time of day to stand out. The worst hour is 6 pm to 7 pm; the worst month is March.

Share of fatal crashes in Kauai County, Hawaii 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
Sun0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes7.3 percent, 4 fatal crashes3.6 percent, 2 fatal crashes
Mon0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes7.3 percent, 4 fatal crashes7.3 percent, 4 fatal crashes1.8 percent, 1 fatal crash
Tue0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes1.8 percent, 1 fatal crash1.8 percent, 1 fatal crash1.8 percent, 1 fatal crash1.8 percent, 1 fatal crash
Wed3.6 percent, 2 fatal crashes3.6 percent, 2 fatal crashes0.0 percent, 0 fatal crashes1.8 percent, 1 fatal crash1.8 percent, 1 fatal crash1.8 percent, 1 fatal crash
Thu0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes5.5 percent, 3 fatal crashes1.8 percent, 1 fatal crash
Fri3.6 percent, 2 fatal crashes3.6 percent, 2 fatal crashes1.8 percent, 1 fatal crash5.5 percent, 3 fatal crashes3.6 percent, 2 fatal crashes7.3 percent, 4 fatal crashes
Sat1.8 percent, 1 fatal crash1.8 percent, 1 fatal crash3.6 percent, 2 fatal crashes1.8 percent, 1 fatal crash3.6 percent, 2 fatal crashes7.3 percent, 4 fatal crashes

By hour

By month

  • Jan10.7%
  • Feb10.7%
  • Mar12.5%
  • Apr8.9%
  • May5.4%
  • Jun5.4%
  • Jul8.9%
  • Aug5.4%
  • Sep8.9%
  • Oct5.4%
  • Nov7.1%
  • Dec10.7%

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

What fatal crashes in Kauai County first hit

The first harmful event was a collision with another vehicle in 45%; a pedestrian in 23%, a fixed object such as a tree, pole or barrier in 16%, a rollover in 5.4%.

First harmful eventFatal crashesShare
Collision with another vehicle2545%
Pedestrian1323%
Fixed object (tree, pole, barrier, ditch)916%
Other47.1%
Rollover35.4%
Cyclist23.6%
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 Kauai County compare with Hawaii

The largest difference from Hawaii: from 2015 to 2024, 33% of occupants killed in Kauai County were unbelted, against 52% across Hawaii. Also above the Hawaii share: rural roads, unlit roads at night, drinking drivers and hit-and-runs. Shares of fatal crashes from 2015 to 2024, against the share across all of Hawaii. A share is only given over 20 crashes; above or below means more than chance would give on 56 crashes.

KauaiHawaii
On rural roads32%17%above the Hawaii share
At or near an intersection21%25%about the same as the Hawaii share
In the dark, road unlit34%19%above the Hawaii share
A drinking driver45%32%above the Hawaii share
Speeding34%44%about the same as the Hawaii share
A distracted driver (as recorded)14%24%about the same as the Hawaii share
Occupants killed unbelted33%52%below the Hawaii share
Hit-and-run18%9.6%above the Hawaii share
A motorcycle involved20%27%about the same as the Hawaii share
Pedestrians among the dead21%27%about the same as the Hawaii 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 Kauai County, Hawaii

How many people died in car accidents in Kauai County in 2024?
8 people died in 8 fatal crashes in Kauai County, Hawaii, in 2024, up from 3 in 2023. Source: NHTSA's Fatality Analysis Reporting System (FARS).
What is the deadliest road in Kauai County?
State Highway 56 had the most fatal crashes of any numbered road in Kauai County from 2015 to 2024: 20, with 25 deaths.
How many fatal crashes in Kauai County involved a drinking driver?
25 of 56 fatal crashes in Kauai County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 45%, against 32% across Hawaii.

Other counties in Hawaii with a page

All fatal crashes in Hawaii, with every county ranked.

Where the Kauai County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Kauai County (county code 7). 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. Totals from state highway departments and news reports can differ: they count from their own crash reports, often before every death within 30 days is known, while NHTSA's file is checked against death certificates and revised once a year. The full method.

Download every county with a page as CSV. Free to reuse with credit: “Fatal Crash Data, fatalcrashdata.com/fatal-crashes/hawaii/kauai-county/, from NHTSA FARS (2024 Annual Report File).”