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NHTSA FARS 2020–2024

Deadliest Highways and Roads in California

Quick answer: I-5 is the deadliest road in California: 804 people died in crashes on it from 2020 to 2024, the worst stretch being near San Joaquin County (29 deaths within about 7 miles). Next: US-101 (559) and SR-99 (467).

#RoadDeathsFatal crashes2020 · 2024Deadliest ~7-mile stretchCounties
1 I-5
Interstate · live page
804711 142 → 164 near San Joaquin County: 29 deaths map San Diego County, Los Angeles County, Orange County, San Joaquin County
2 US-101
U.S. Highway
559529 91 → 100 near Los Angeles County: 27 deaths map Santa Clara County, Los Angeles County, Santa Barbara County, Monterey County
3 SR-99
State Highway
467427 88 → 78 near San Joaquin County: 22 deaths map San Joaquin County, Kern County, Sacramento County, Fresno County
4 I-10
Interstate · live page
373347 58 → 65 near Los Angeles County: 31 deaths map Los Angeles County, Riverside County, San Bernardino County
5 I-15
Interstate · live page
365323 73 → 59 near San Bernardino County: 21 deaths map San Bernardino County, Riverside County, San Diego County, Los Angeles County
6 SR-1
State Highway
312284 57 → 52 near Los Angeles County: 26 deaths map Los Angeles County, Orange County, Monterey County, Ventura County
7 I-80
Interstate · live page
259234 63 → 35 near Contra Costa County: 29 deaths map Solano County, Contra Costa County, Placer County, Sacramento County
8 SR-91
State Highway
154147 21 → 31 near Los Angeles County: 25 deaths map Riverside County, Los Angeles County, Orange County
9 SR-4
State Highway
146129 33 → 16 near Contra Costa County: 19 deaths map Contra Costa County, San Joaquin County, Calaveras County, Stanislaus County
10 SR-60
State Highway
140136 30 → 25 near San Bernardino County: 19 deaths map Los Angeles County, Riverside County, San Bernardino County
11 I-405
Interstate
139132 22 → 25 near Los Angeles County: 22 deaths map Los Angeles County, Orange County
12 I-8
Interstate
124115 28 → 18 near San Diego County: 20 deaths map San Diego County, Imperial County
13 I-215
Interstate
119110 28 → 17 near San Bernardino County: 25 deaths map Riverside County, San Bernardino County, San Diego County
14 SR-138
State Highway
116100 24 → 23 near Los Angeles County: 21 deaths map Los Angeles County, San Bernardino County, Kern County
15 US-395
U.S. Highway
11289 27 → 22 near Inyo County: 10 deaths map Lassen County, San Bernardino County, Inyo County, Mono County
16 SR-41
State Highway
10586 33 → 16 near Fresno County: 11 deaths map Fresno County, Kings County, Madera County, San Luis Obispo County
17 I-580
Interstate
10095 18 → 26 near Alameda County: 24 deaths map Alameda County, San Joaquin County, Contra Costa County, Marin County
18 SR-20
State Highway
9585 19 → 16 near Lake County: 9 deaths map Lake County, Colusa County, Nevada County, Sutter County
19 SR-74
State Highway
9492 21 → 17 near Riverside County: 19 deaths map Riverside County, Orange County
20 I-110
Interstate
9283 18 → 23 near Los Angeles County: 48 deaths map Los Angeles County
21 SR-33
State Highway
9070 15 → 14 near Fresno County: 9 deaths map Fresno County, Ventura County, Kern County, Merced County
22 SR-210
State Highway
8674 15 → 17 near San Bernardino County: 25 deaths map San Bernardino County, Los Angeles County, San Joaquin County
23 I-880
Interstate
8681 17 → 14 near Alameda County: 17 deaths map Alameda County, Santa Clara County
24 SR-78
State Highway
8474 18 → 18 near San Diego County: 18 deaths map San Diego County, Imperial County, Riverside County
25 SR-14
State Highway
8273 20 → 10 near Kern County: 10 deaths map Los Angeles County, Kern County
26 US-50
U.S. Highway
8278 9 → 11 near Sacramento County: 17 deaths map Sacramento County, El Dorado County, Yolo County
27 I-680
Interstate
8274 21 → 15 near Alameda County: 16 deaths map Contra Costa County, Alameda County, Santa Clara County, Solano County
28 SR-18
State Highway
8068 23 → 17 near San Bernardino County: 15 deaths map San Bernardino County, Los Angeles County
29 SR-49
State Highway
7976 11 → 11 near Placer County: 10 deaths map Nevada County, El Dorado County, Calaveras County, Placer County
30 SR-58
State Highway
7874 17 → 11 near Kern County: 10 deaths map Kern County, San Bernardino County, San Luis Obispo County
31 SR-39
State Highway
7369 18 → 6 near Orange County: 24 deaths map Orange County, Los Angeles County, Napa County
32 SR-178
State Highway
6557 17 → 14 near Kern County: 14 deaths map Kern County, Inyo County, San Bernardino County
33 SR-152
State Highway
6558 8 → 14 near Merced County: 9 deaths map Merced County, Santa Clara County, Madera County, Santa Cruz County
34 SR-29
State Highway
6560 14 → 10 near Napa County: 10 deaths map Napa County, Lake County, Solano County, Orange County
35 I-605
Interstate
6460 9 → 13 near Los Angeles County: 25 deaths map Los Angeles County, Orange County
36 I-280
Interstate
6259 10 → 12 near Santa Clara County: 13 deaths map San Mateo County, Santa Clara County, San Francisco County
37 SR-94
State Highway
6257 10 → 18 near San Diego County: 27 deaths map San Diego County
38 I-710
Interstate
6256 8 → 11 near Los Angeles County: 27 deaths map Los Angeles County
39 SR-12
State Highway
6150 12 → 8 near San Joaquin County: 9 deaths map San Joaquin County, Sonoma County, Solano County, Sacramento County
40 I-805
Interstate
6156 7 → 6 near San Diego County: 29 deaths map San Diego County
41 SR-65
State Highway
6051 18 → 8 near Placer County: 10 deaths map Placer County, Kern County, Tulare County, Yuba County
42 SR-132
State Highway
6047 13 → 12 near Stanislaus County: 19 deaths map Stanislaus County, San Joaquin County, Tuolumne County
43 I-40
Interstate · live page
5955 8 → 15 near San Bernardino County: 7 deaths map San Bernardino County
44 I-210
Interstate
5853 15 → 5 near Los Angeles County: 12 deaths map Los Angeles County
45 SR-62
State Highway
5755 10 → 11 near San Bernardino County: 12 deaths map San Bernardino County, Riverside County, Santa Clara County
46 SR-79
State Highway
5753 15 → 5 near Riverside County: 11 deaths map Riverside County, San Diego County, Butte County
47 SR-70
State Highway
5749 11 → 10 near Butte County: 9 deaths map Yuba County, Butte County, Plumas County
48 SR-299
State Highway
5651 15 → 10 near Shasta County: 4 deaths map Shasta County, Trinity County, Humboldt County, Modoc County
49 SR-180
State Highway
5653 8 → 9 near Fresno County: 10 deaths map Fresno County
50 SR-198
State Highway
5652 10 → 8 near Tulare County: 11 deaths map Tulare County, Kings County, Fresno County, Monterey County
51 SR-120
State Highway
5551 7 → 13 near San Joaquin County: 12 deaths map San Joaquin County, Tuolumne County, Stanislaus County, San Diego County
52 SR-43
State Highway
5545 7 → 11 near Tulare County: 10 deaths map Kern County, Tulare County, Kings County, Fresno County
53 SR-118
State Highway
5147 9 → 13 near Los Angeles County: 13 deaths map Ventura County, Los Angeles County
54 SR-111
State Highway
4942 9 → 13 near Riverside County: 12 deaths map Riverside County, Imperial County
55 SR-160
State Highway
4435 8 → 7 near Sacramento County: 16 deaths map Sacramento County, Contra Costa County
56 SR-108
State Highway
4339 11 → 4 near Stanislaus County: 17 deaths map Stanislaus County, Tuolumne County
57 I-105
Interstate
4341 6 → 9 near Los Angeles County: 16 deaths map Los Angeles County
58 SR-57
State Highway
4137 7 → 6 near Orange County: 16 deaths map Orange County, Los Angeles County
59 SR-76
State Highway
3933 11 → 10 near San Diego County: 8 deaths map San Diego County
60 SR-2
State Highway
3935 6 → 6 near Los Angeles County: 10 deaths map Los Angeles County, San Bernardino County, Santa Clara County

Deaths = people killed in crashes on the road, 2020–2024. A crash counts for the first signed Interstate, US or State route of its location; county and unsigned roads are not ranked because their numbers repeat. The stretch is the ~7-mile square with the most deaths on that road. Source: NHTSA FARS.

Questions

Deadliest roads — FAQ

What is the deadliest highway in California?
I-5 is the deadliest road in California: 804 people died in crashes on it from 2020 to 2024, the worst stretch being near San Joaquin County (29 deaths within about 7 miles). Next: US-101 (559) and SR-99 (467). Long, busy highways lead on totals; the deadliest-stretch column shows where on each road the deaths cluster.
Why is there no deaths-per-mile figure?
FARS records where each fatal crash happened but not how long each route is or how much traffic it carries, so we show totals and the worst ~7-mile stretch rather than a rate we would have to estimate.
Where does this data come from?
NHTSA's Fatality Analysis Reporting System, which records every fatal crash on US public roads, for 2020–2024. Each crash is credited to the first signed Interstate, US or State route of its trafficway.