Fatal Crash Data

The deadliest roads in Hawaii

State Highway 11 had the most fatal crashes of any numbered road in Hawaii from 2015 to 2024: 60, with 68 deaths. Over 2022 to 2024 alone, State Highway 83 had the most, 21 against 15 on State Highway 11. The 27 roads listed held 54% of all fatal crashes in Hawaii from 2015 to 2024; 3 are interstates, 24 state highways.

78 numbered roads in Hawaii recorded a fatal crash in those years; the 27 with 5 or more are ranked below, and 3 have a page of their own. All fatal crashes in Hawaii.

Every numbered road in Hawaii, ranked by fatal crashes

RoadKindFatal crashesDeaths2022 to 2024Counties with the most
1State Highway 11State highway606815Hawaii
2State Highway 93State highway546113Honolulu
3State Highway 83State highway454821Honolulu
4State Highway 19State highway444813Hawaii
5I-H1Interstate343615Honolulu
6State Highway 92State highway293113Honolulu
7State Highway 72State highway27279Honolulu
8State Highway 30State highway24299Maui
9State Highway 56State highway212611Kauai, Honolulu
10State Highway 190State highway20227Hawaii
11State Highway 130State highway16173Hawaii
12State Highway 99State highway15166Honolulu
13State Highway 37State highway13146Maui
14State Highway 200State highway12124Hawaii
15State Highway 50State highway12122Kauai
16State Highway 36State highway11133Maui
17I-H2Interstate11113Honolulu
18State Highway 63State highway10113Honolulu
19State Highway 31State highway9120Maui
20State Highway 61State highway992Honolulu
21State Highway 7402State highway990Honolulu
22State Highway 311State highway793Maui
23State Highway 750State highway790Honolulu
24State Highway 380State highway670Maui
25I-H3Interstate663Honolulu
26State Highway 340State highway661Maui
27State Highway 310State highway562Maui

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

Download every numbered road in Hawaii as CSV. Free to reuse with credit: “Fatal Crash Data, fatalcrashdata.com/deadliest-roads/hawaii/, from NHTSA FARS (2024 Annual Report File).”

Interstates in Hawaii per mile

Fatal crashes a year per 100 miles of road, 2015 to 2024, for interstates with 20 miles or more in Hawaii. Crashes per mile of road, not per vehicle. Mileage from the FHWA Interstate route log.

RoadPer 100 miles a yearFatal crashesMiles
1I-H112.53427

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

Questions about the deadliest roads in Hawaii

What is the deadliest road in Hawaii?
State Highway 11 had the most fatal crashes of any numbered road in Hawaii from 2015 to 2024: 60, with 68 deaths. State Highway 93 was second with 54 and State Highway 83 third with 45. Source: NHTSA's Fatality Analysis Reporting System (FARS).
Which interstate in Hawaii is the most dangerous per mile?
I-H1, with 12.5 fatal crashes a year per 100 miles over 2015 to 2024 on 27 miles. That is crashes per mile of road, not per vehicle.
How many fatal crashes in Hawaii happen on numbered roads?
609 of 973 fatal crashes in Hawaii from 2015 to 2024 (63%) were filed on an interstate, US or state route; the rest were on county roads, city streets and unnamed roads, which are in the state's total but not ranked here.

Where the Hawaii road numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash filed on a numbered interstate, US or state route in Hawaii, read from the road name NHTSA filed, with ramps, frontage and service roads left out. A road gets its own page with 15 or more fatal crashes from 2022 to 2024. The full method.