The Deadliest States & Roads in America

In 2024, 39,254 people died in motor vehicle crashes on U.S. roads, according to the National Highway Traffic Safety Administration. That works out to roughly one death every 13 minutes, all year, every year.¹ The total is falling: down from 41,025 deaths in 2023 and 42,514 in 2022, the third straight annual decline after the pandemic-era spike.¹ The national fatality rate dropped to 1.19 deaths per 100 million vehicle miles traveled in 2024, the lowest mark since before COVID.¹ That's real progress. It's also progress from a genuinely bad baseline, and the risk isn't spread evenly across the country. A driver in Mississippi is roughly three times as likely to die in a crash, per mile traveled, as a driver in Massachusetts.²

The national trend, year by year

Source: NHTSA, Traffic Deaths 2025 Early Estimates & 2024 FARS Annual Report.¹

The decline hides a geographic split that shows up in almost every federal dataset. Rural areas hold about 20 percent of the U.S. population and carry 31 percent of vehicle miles traveled, yet they accounted for 41 percent of all traffic deaths in 2023 (16,656 of 40,901 counted that year).³ Urban areas, with far more traffic, produced a lower share of deaths relative to the miles driven there. The rural fatality rate was 1.65 per 100 million VMT versus 1.07 in urban areas, about 1.5 times higher.³ That single gap explains a lot of what follows.

Which states are actually the most dangerous

There are two honest ways to rank states, and they don't agree. Per capita, you're measuring how dangerous it is to simply live somewhere. Per vehicle mile, you're measuring how dangerous the driving itself is, adjusted for how much people drive.

Source: Insurance Institute for Highway Safety, Fatality Facts 2024, based on FARS data.²

Source: IIHS, Fatality Facts 2024.²

Mississippi tops both lists, which is unusual. Most states that rank high on one measure fall somewhere in the middle on the other, because a state can have a high death rate mostly by driving a lot (Wyoming) or mostly by having dangerous roads relative to its traffic (parts of the Southeast). Mississippi manages both at once. New England, by contrast, occupies the bottom of nearly every list NHTSA and IIHS publish, year after year.

Why the same states keep showing up

Three factors do most of the explaining, and they don't overlap the way you'd expect.

Seat belt use is one. Mississippi's observed seat belt use rate in 2023 was 82.2 percent, the fourth-lowest of any state, against a national rate of 91.9 percent, itself a record high.⁴ New Hampshire, Virginia, and Nebraska ranked lower still, at 76, 77, and 78 percent.⁴ Seat belt use barely differs between rural and urban drivers nationally (91.2 percent versus 92.3 percent), so the state-level gaps are a policy and enforcement story, not a rural-roads story.⁴

Alcohol is the second factor, and it complicates the narrative rather than confirming it. Hawaii had the highest share of fatalities involving an alcohol-impaired driver in 2023, at 42 percent, followed by Texas at 40 percent. Mississippi and Utah tied for the lowest share, at 21 percent, right at the state that otherwise has the worst overall fatality rate in the country.⁵ In raw numbers, Texas led with 1,699 alcohol-impaired-driving deaths, followed by California at 1,355 and Florida at 839.⁵ Nationally, alcohol-impaired driving killed 12,429 people in 2023, 30 percent of all traffic deaths.⁵

The third factor is simply road type, and it's the biggest one.

The deadliest roads aren't the interstates you'd guess

Ask most people to name a dangerous highway and they'll say I-95 or I-4. The federal data tells a less cinematic story. Roadway departures, meaning a vehicle leaves its lane and hits something (a tree, a ditch, an oncoming car), account for a little more than half of all U.S. traffic fatalities, an average of 19,158 deaths a year in FHWA's most recent multi-year analysis.⁶ Combined with intersection crashes and pedestrian or cyclist deaths, those three categories cover close to 90 percent of everyone killed on U.S. roads.⁷

Roadway departures concentrate on a specific kind of road: rural, undivided, and posted for speed. Of the departure crashes where a vehicle crosses the centerline, 85 percent happen on undivided highways, 70 percent occur where the speed limit is 50 mph or higher, and 65 percent are on rural roads.⁶ These are two-lane state routes and county roads without a median barrier, not interstates. In fact, 64 percent of rural fatalities in 2023 were roadway-departure crashes, compared with 36 percent of urban fatalities.³ Rural roads also carry a slightly lower share of speeding-related deaths than cities do (28 percent versus 30 percent), so it isn't only about speed either. It's the absence of a shoulder, a median, or a rumble strip when something goes wrong.³

That's the practical version of "deadliest roads": not a single famous highway, but an entire category of anonymous two-lane road that every rural state has thousands of miles of, and that gets a fraction of the safety investment an interstate does.

Pedestrians face a different map entirely

Drivers and pedestrians don't die in the same places. In 2024, drivers struck and killed 7,148 pedestrians nationwide, a 4.3 percent drop from the year before and the second straight annual decline, though still well above pre-2016 levels.⁸ The national pedestrian death rate was 2.10 per 100,000 people. New Mexico had the highest rate in the country at 4.41, more than double the national figure, with Arizona, Delaware, Louisiana, Mississippi, and Nevada all above 3.0.⁸ Florida had the highest raw pedestrian death count of any state, 713 in 2024, down from 799 in 2023, a function of its sprawling arterial roads, heavy tourist foot traffic, and large older population.⁸

Two details from the pedestrian data stand out. Fatal nighttime pedestrian crashes rose 84 percent between 2010 and 2023, and 65 percent of 2023 pedestrian deaths happened in places with no sidewalk at all.⁸ Pedestrian danger, in other words, tracks sprawl and street design almost as closely as vehicle danger tracks rural road type.

When these crashes happen, and who's most at risk

Speeding killed 11,775 people in 2023, 29 percent of all traffic deaths, down 3 percent from 12,157 the year before.⁹ It skews young and male: 37 percent of male drivers ages 15 to 20 involved in fatal crashes were speeding, versus 18 percent of female drivers in the same age group, the highest rate of any age bracket.⁹ Speeding also overlaps heavily with drinking. Speeding drivers in fatal crashes had a blood alcohol concentration of .08 or higher 38 percent of the time, compared with 16 percent for non-speeding drivers.⁹

Timing matters too. Saturday is the deadliest day of the week on U.S. roads, with Friday second and Sunday third, and the single worst window is late Saturday night into early Sunday morning.¹⁰ Large trucks were involved in 5,472 deaths in 2023, about 15 a day, down 8.3 percent from the prior year.¹¹

The youngest and oldest travelers carry disproportionate risk in different ways. The CDC identifies motor vehicle crashes as the leading cause of death for U.S. teenagers, with about 2,800 teens ages 13 to 19 killed and roughly 227,000 injured in a recent year.¹² Among younger children, 1,019 child passengers age 14 and under died in crashes in 2023, and 43 percent of them were not buckled into a seat belt or car seat at the time.¹³

None of this is evenly distributed, and none of it is static. You can look up how your own state, county, or metro area compares using our interactive crash-data tool, which tracks these same FARS and state DOT figures on an ongoing basis. If you or someone you know was hurt in one of these crashes, our legal directory can help you find an attorney licensed in your state.

This article is for general information only and is not legal advice.

Sources

1. NHTSA, "Traffic Deaths 2025 Early Estimates & 2024 FARS Annual Report" — https://www.nhtsa.gov/press-releases/traffic-deaths-2025-early-estimates-2024-annual

2. Insurance Institute for Highway Safety, "Fatality Facts 2024: State by state" — https://www.iihs.org/research-areas/fatality-statistics/detail/state-by-state

3. NHTSA, "Rural/Urban Comparison of Motor Vehicle Traffic Fatalities: 2023 Data," DOT HS 813 728 — https://crashstats.nhtsa.dot.gov/Api/Public/ViewPublication/813728

4. NHTSA, "Seat Belt Use in 2023 – Overall Results," DOT HS 813 543 — https://crashstats.nhtsa.dot.gov/Api/Public/Publication/813543

5. NHTSA, "State Alcohol-Impaired-Driving Estimates: 2023 Data," DOT HS 813 726 — https://crashstats.nhtsa.dot.gov/Api/Public/ViewPublication/813726.pdf

6. Federal Highway Administration, "Roadway Departure Crashes" — https://highways.dot.gov/safety/other/roadway-departure-crashes

7. Federal Highway Administration, "Focused Approach to Safety" — https://highways.dot.gov/safety/other/focused-approach-safety

8. Governors Highway Safety Association, "Pedestrian Traffic Fatalities by State: 2024 Preliminary Data" — https://www.ghsa.org/sites/default/files/2025-07/Pedestrian%20Traffic%20Fatalities%20by%20State%20-%202024%20Data%20-%207.10.25.pdf

9. NHTSA, "Speeding: 2023 Data," DOT HS 813 721 — https://crashstats.nhtsa.dot.gov/Api/Public/Publication/813721

10. National Safety Council, "Car Crashes by Time of Day and Day of Week" — https://injuryfacts.nsc.org/motor-vehicle/overview/crashes-by-time-of-day-and-day-of-week/

11. Federal Motor Carrier Safety Administration, "Large Truck and Bus Crash Facts" — https://www.fmcsa.dot.gov/safety/data-and-statistics/large-truck-and-bus-crash-facts

12. CDC, "Risk Factors for Teen Drivers" — https://www.cdc.gov/teen-drivers/risk-factors/index.html

13. CDC, "Risk Factors for Child Passengers" — https://www.cdc.gov/child-passenger-safety/risk-factors/index.html