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NHTSA FARS 2020–2024

Deadliest Highways and Roads in Arizona

Quick answer: I-10 is the deadliest road in Arizona: 374 people died in crashes on it from 2020 to 2024, the worst stretch being near Maricopa County (26 deaths within about 7 miles). Next: US-60 (206) and I-40 (162).

#RoadDeathsFatal crashes2020 · 2024Deadliest ~7-mile stretchCounties
1 I-10
Interstate · live page
374312 62 → 87 near Maricopa County: 26 deaths map Maricopa County, Pima County, Cochise County, Pinal County
2 US-60
U.S. Highway
206182 30 → 34 near Maricopa County: 16 deaths map Maricopa County, Pinal County, Navajo County, Gila County
3 I-40
Interstate · live page
162136 31 → 38 near Coconino County: 8 deaths map Coconino County, Mohave County, Navajo County, Apache County
4 I-17
Interstate · live page
145128 25 → 30 near Maricopa County: 17 deaths map Maricopa County, Yavapai County, Coconino County
5 US-93
U.S. Highway
10583 17 → 14 near Mohave County: 14 deaths map Mohave County, Yavapai County
6 SR-87
State Highway
10288 21 → 21 near Gila County: 7 deaths map Maricopa County, Gila County, Pinal County, Navajo County
7 SR-202
State Highway
9884 9 → 28 near Maricopa County: 21 deaths map Maricopa County
8 SR-101
State Highway
9489 18 → 9 near Maricopa County: 14 deaths map Maricopa County
9 SR-95
State Highway
7164 18 → 14 near Mohave County: 14 deaths map Mohave County, La Paz County, Yuma County
10 SR-260
State Highway
6761 11 → 13 near Yavapai County: 6 deaths map Navajo County, Yavapai County, Gila County, Coconino County
11 SR-89
State Highway
5450 8 → 11 near Yavapai County: 11 deaths map Yavapai County, Coconino County
12 SR-86
State Highway
5341 7 → 11 near Pima County: 12 deaths map Pima County
13 US-70
U.S. Highway
5136 15 → 10 near Graham County: 7 deaths map Graham County, Gila County
14 US-89
U.S. Highway
4740 11 → 9 near Coconino County: 8 deaths map Coconino County
15 US-191
U.S. Highway
4036 10 → 3 near Apache County: 4 deaths map Apache County, Graham County, Cochise County, Greenlee County
16 I-8
Interstate
3935 10 → 11 near Yuma County: 4 deaths map Yuma County, Maricopa County, Pinal County
17 SR-77
State Highway
3932 2 → 8 near Pima County: 8 deaths map Navajo County, Pima County, Pinal County, Gila County
18 SR-85
State Highway
3830 10 → 7 near Maricopa County: 12 deaths map Maricopa County, Pima County
19 I-19
Interstate
3833 9 → 8 near Santa Cruz County: 8 deaths map Pima County, Santa Cruz County
20 US-95
U.S. Highway
3431 7 → 7 near Yuma County: 5 deaths map Yuma County, La Paz County
21 US-160
U.S. Highway
2824 1 → 7 near Coconino County: 4 deaths map Coconino County, Apache County, Navajo County
22 SR-303
State Highway
2623 3 → 5 near Maricopa County: 13 deaths map Maricopa County
23 SR-80
State Highway
2518 6 → 8 near Cochise County: 5 deaths map Cochise County
24 SR-68
State Highway
2322 4 → 2 near Mohave County: 10 deaths map Mohave County
25 SR-66
State Highway
2318 1 → 2 near Mohave County: 5 deaths map Mohave County, Coconino County
26 SR-347
State Highway
2119 5 → 2 near Pinal County: 7 deaths map Pinal County, Maricopa County
27 SR-79
State Highway
2117 3 → 4 near Pinal County: 5 deaths map Pinal County
28 SR-69
State Highway
1918 6 → 5 near Yavapai County: 6 deaths map Yavapai County
29 SR-377
State Highway
1712 0 → 2 near Navajo County: 7 deaths map Navajo County
30 SR-51
State Highway
1615 3 → 4 near Maricopa County: 10 deaths map Maricopa County
31 SR-89A
State Highway
1614 4 → 4 near Yavapai County: 6 deaths map Yavapai County, Coconino County
32 SR-88
State Highway
1515 4 → 4 near Maricopa County: 8 deaths map Maricopa County, Pinal County
33 SR-74
State Highway
1512 2 → 1 near Maricopa County: 6 deaths map Maricopa County
34 SR-90
State Highway
1411 2 → 0 near Cochise County: 4 deaths map Cochise County
35 I-15
Interstate · live page
1412 2 → 1 near Mohave County: 4 deaths map Mohave County
36 SR-264
State Highway
1412 2 → 2 near Coconino County: 3 deaths map Navajo County, Apache County, Coconino County
37 SR-82
State Highway
1410 1 → 1 near Santa Cruz County: 4 deaths map Santa Cruz County, Cochise County
38 SR-92
State Highway
1310 1 → 5 near Cochise County: 6 deaths map Cochise County
39 US-180
U.S. Highway
119 1 → 3 near Apache County: 3 deaths map Apache County, Coconino County, Navajo County
40 SR-64
State Highway
119 1 → 0 near Coconino County: 4 deaths map Coconino County
41 SR-84
State Highway
119 0 → 6 near Pinal County: 3 deaths map Pinal County
42 SR-73
State Highway
1010 2 → 2 near Navajo County: 3 deaths map Navajo County, Gila County
43 SR-72
State Highway
109 0 → 3 near La Paz County: 3 deaths map La Paz County
44 SR-19
State Highway
1010 0 → 1 near Pima County: 5 deaths map Pima County
45 SR-98
State Highway
98 1 → 1 — Coconino County
46 SR-238
State Highway
96 0 → 0 — Maricopa County, Pinal County
47 SR-587
State Highway
76 2 → 3 near Pinal County: 5 deaths map Pinal County
48 SR-83
State Highway
76 1 → 2 near Pima County: 4 deaths map Pima County
49 SR-61
State Highway
75 0 → 6 near Apache County: 6 deaths map Apache County
50 US-80
U.S. Highway
66 1 → 0 — Maricopa County, Yuma County
51 SR-387
State Highway
66 1 → 2 — Pinal County
52 SR-169
State Highway
63 5 → 1 near Yavapai County: 4 deaths map Yavapai County
53 SR-179
State Highway
64 1 → 0 near Yavapai County: 5 deaths map Yavapai County
54 US-89A
U.S. Highway
53 3 → 1 near Coconino County: 3 deaths map Coconino County
55 US-163
U.S. Highway
55 0 → 0 — Navajo County
56 SR-99
State Highway
54 0 → 0 — Navajo County, Coconino County
57 SR-287
State Highway
54 0 → 0 near Pinal County: 3 deaths map Pinal County
58 SR-19B
State Highway
53 0 → 5 near Pima County: 3 deaths map Pima County
59 SR-71
State Highway
43 3 → 1 — Yavapai County, Maricopa County
60 SR-187
State Highway
44 0 → 2 near Pinal County: 4 deaths map Pinal 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 Arizona?
I-10 is the deadliest road in Arizona: 374 people died in crashes on it from 2020 to 2024, the worst stretch being near Maricopa County (26 deaths within about 7 miles). Next: US-60 (206) and I-40 (162). 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.