How to Stay Safe on the Road, NHTSA Crash Evidence

The Big Three: Alcohol, Speed, and Seatbelts

FARS data consistently shows that three factors dominate fatal crash statistics. Together, they are involved in a majority of all US traffic deaths:

Alcohol-impaired driving: Approximately 30% of all traffic fatalities involve a driver with a BAC of 0.08 or higher. The risk of a fatal crash increases exponentially with BAC, at 0.08 the crash risk is roughly 4 times that of a sober driver; at 0.15 it exceeds 25 times. See the full breakdown on the causes page.
Speeding: Speed is a factor in roughly 29% of fatal crashes. Higher speed means more kinetic energy in the crash, less time to react, and longer stopping distances. On rural roads, speeding is the single largest contributing factor to fatalities.
Unrestrained occupants: About 47% of passenger vehicle occupants killed in crashes were not wearing a seatbelt. Seatbelt use reduces the risk of fatal injury by approximately 45% for front-seat occupants and 60% for rear-seat occupants. It is the simplest, most proven intervention.

Distracted Driving: The Growing Threat

Distracted driving has become one of the fastest-growing risk factors on American roads. NHTSA officially attributed 3,308 deaths to distracted driving in 2022, but that figure is widely considered an undercount because distraction is difficult to prove in crash investigations (unlike alcohol, there is no breathalyzer equivalent for texting).

Practical strategies to eliminate distraction:

Phone in the glove box. Out of sight eliminates the temptation to check notifications. Use Do Not Disturb While Driving mode.
Set navigation before driving. Program your destination while parked. Mid-drive GPS interaction is a leading source of visual distraction.
Passenger as navigator. If you need to check a phone or map mid-trip, let a passenger handle it.
Pull over to respond. No text, call, or notification is worth the risk of a 5-second eyes-off-road window at highway speed.

Vulnerable Road Users: Pedestrians and Cyclists

Pedestrian and cyclist fatalities have been rising for over a decade, even as overall traffic deaths have fluctuated. In 2022, over 7,500 pedestrians and roughly 1,000 cyclists were killed, the highest pedestrian toll in over 40 years. Key risk factors:

Vehicle size: The shift toward larger SUVs and trucks has increased pedestrian fatality risk. A pedestrian struck by an SUV is 2–3 times more likely to die than one struck by a sedan at the same speed, due to the higher front-end profile.
Nighttime exposure: Over 75% of pedestrian fatalities occur in dark conditions, often on roads without adequate lighting or crosswalks.
Road design: Wide, multi-lane arterial roads with high speed limits and infrequent crosswalks are the deadliest road types for pedestrians, not highways, and not residential streets.

Drivers: slow down in pedestrian zones, scan for crossers at intersections, and never pass a stopped vehicle at a crosswalk. Pedestrians: use crosswalks, wear reflective clothing at night, and make eye contact with drivers before crossing.

When and Where Crashes Are Most Dangerous

FARS data reveals clear patterns in when and where fatal crashes concentrate:

Time: Fatal crashes peak between 6 PM and midnight, with the deadliest window being Friday and Saturday nights (alcohol involvement spikes).
Season: Summer months (June–September) see more total fatalities due to increased driving. But per-mile risk is highest in winter months when road conditions deteriorate.
Road type: Rural two-lane roads are the deadliest per mile driven. Interstates are among the safest despite higher speeds, thanks to controlled access and engineering standards.
Geography: Southern and Mountain West states consistently post the highest fatality rates. See the state safety rankings for the full picture.

Vehicle Choice Matters

Modern vehicle safety technology has dramatically reduced per-crash fatality risk. Features to prioritize when choosing a vehicle:

Electronic Stability Control (ESC): Reduces single-vehicle crash risk by approximately 30%. Standard on all vehicles since 2012 model year.
Automatic Emergency Braking (AEB): Reduces rear-end crash involvement by approximately 50%. Increasingly standard on new vehicles.
Lane Departure Warning: Addresses run-off-road crashes, the most common fatal single-vehicle crash type on rural roads.
Side-curtain airbags: Reduce fatality risk in side-impact crashes by approximately 37%.
Newer vehicles: A 2020-model vehicle is roughly 50% safer in a crash than a 2005-model vehicle, controlling for crash severity, driven by cumulative improvements in structure, restraints, and active safety systems.

Frequently Asked Questions

What is the single most effective thing I can do to survive a crash?

Wear your seatbelt. NHTSA estimates that seatbelts saved nearly 15,000 lives in 2022 alone, and that an additional 2,500+ lives could have been saved if all unrestrained occupants had been buckled. Seatbelt use is the single most cost-effective safety intervention available to any driver or passenger. In fatal crashes, unrestrained occupants are roughly 30 times more likely to be ejected from the vehicle, and ejection is almost always fatal.

How much does speed increase crash fatality risk?

The relationship between speed and fatality risk is exponential, not linear. A pedestrian struck at 20 mph has roughly a 10% chance of dying. At 40 mph, the fatality risk jumps to about 50%. At 60 mph, it exceeds 90%. For vehicle occupants, each 10 mph increase in impact speed roughly doubles the fatality risk. Speed also reduces the time available to react and increases stopping distance, a car traveling at 70 mph needs approximately 40% more stopping distance than one at 60 mph.

Is distracted driving really as dangerous as drunk driving?

The impairment effects are comparable. Sending or reading a text while driving at highway speed means your eyes leave the road for approximately 5 seconds, at 55 mph, that covers the length of a football field. NHTSA data shows distracted driving killed 3,308 people in 2022. However, distracted driving is harder to detect in crash investigations than alcohol impairment (which has measurable BAC levels), so the true toll is likely higher than reported. The key difference: drunk driving has been socially stigmatized for decades, while distracted driving is still widely normalized.

Are rural roads really more dangerous than highways?

Yes, significantly. Rural roads account for roughly 30% of total vehicle miles traveled in the US but produce about 45% of all traffic fatalities. The fatality rate per mile driven on rural roads is approximately double that of urban roads. Factors include higher speeds, narrower lanes, fewer safety features (guardrails, rumble strips, divided medians), longer emergency response times, and a higher prevalence of single-vehicle run-off-road crashes. Interstate highways, despite their higher speeds, are among the safest road types per mile driven because of controlled access, wide medians, and consistent design standards.

What time of day are roads most dangerous?

Nighttime driving is disproportionately deadly. Only about 25% of all driving occurs at night, but roughly 50% of fatal crashes happen between dusk and dawn. The fatality rate per mile driven at night is approximately three times the daytime rate. Contributing factors include reduced visibility, higher rates of alcohol-impaired driving (drunk driving fatalities peak between midnight and 3 AM), driver fatigue, and increased pedestrian vulnerability. Weekends, especially Friday and Saturday nights, are the deadliest periods of the week.

Continue Exploring

Leading Causes of Traffic Deaths - Data breakdown by cause category
DUI Statistics and Trends - Alcohol-impaired driving data
Most Dangerous Roads by State - Where fatal crashes concentrate
All Cause Categories - Explore each contributing factor

Sources

NHTSA, Fatality Analysis Reporting System (FARS), 2018–2022
NHTSA, Traffic Safety Facts: Seatbelt Use (2023)
NHTSA, Traffic Safety Facts: Distracted Driving (2023)
IIHS, Fatality Facts: Large Vehicles (2023)
NHTSA, National Roadway Safety Strategy (2022)

This content is for informational and educational purposes only. PlainRoadSafety is not affiliated with NHTSA or any government agency. Safety recommendations are based on published research and crash statistics. For official safety guidance, visit nhtsa.gov.