Key Takeaways
- In 2022, there were 5,887 crashes involving large trucks and buses resulting in fatalities, accounting for 16% of all traffic fatalities in the US
- Large trucks were involved in 149,000 injury crashes in 2021, with 72% of those injuries occurring to occupants of other vehicles
- The fatality rate for large trucks per 100 million vehicle miles traveled was 1.51 in 2022, up from 1.22 in 2019
- In 2022, 26% of large truck drivers involved in fatal crashes had a prior traffic violation within 3 years
- Fatigue was cited as a factor in 13% of large truck crashes in the FMCSA's 2021 crash causation study
- 18% of commercial drivers in fatal crashes tested positive for drugs in 2021
- Brake defects were found in 29% of out-of-service violations during CVSA inspections in 2023
- Tire-related defects caused 13% of large truck crashes from 2018-2022
- 17% of commercial vehicles inspected had cargo securement violations in 2022
- In 2023, FMCSA conducted 3.2 million roadside inspections, placing 22.8% of vehicles out-of-service
- CVSA's 2023 International Roadcheck resulted in 41,625 vehicles inspected, with 24% OOS rate
- CSA scores above 80 led to 15% increase in carrier audits in 2022
- Automatic Emergency Braking (AEB) systems reduced rear-end crashes by 50% in tested fleets
- Collision Avoidance Systems (CAS) prevented 85% of potential forward collisions in Virginia study
- ELDs reduced HOS violations by 60% post-2017 mandate
Truck crash fatalities remain high with passenger vehicle occupants most at risk.
Crash Statistics
- In 2022, there were 5,887 crashes involving large trucks and buses resulting in fatalities, accounting for 16% of all traffic fatalities in the US
- Large trucks were involved in 149,000 injury crashes in 2021, with 72% of those injuries occurring to occupants of other vehicles
- The fatality rate for large trucks per 100 million vehicle miles traveled was 1.51 in 2022, up from 1.22 in 2019
- In 2021, 72% of fatalities in large truck crashes were occupants of passenger vehicles
- Rear-end crashes accounted for 29.5% of all large truck crashes in 2020
- Between 2018 and 2022, rollover crashes in commercial vehicles increased by 12%, representing 17% of fatal large truck crashes
- In 2023, 4,129 people died in crashes involving large trucks, a 1% increase from 2022
- Underride crashes in large trucks caused 1,078 fatalities from 2018-2022, with 63% involving tractor-trailers
- Lane departure crashes made up 29% of large truck fatal crashes in 2021
- Alcohol-impaired driving was a factor in 7% of fatal large truck crashes in 2022, compared to 30% for passenger vehicles
- In 2021, large trucks accounted for 9.8% of all police-reported crashes despite 4% of VMT
- Fatal crashes involving combination trucks rose 28% from 2019 to 2022
- Single-vehicle large truck crashes comprised 25% of total fatal incidents in 2022
- Passenger vehicle occupant fatalities in truck crashes increased 55% from 2019-2021
- Head-on crashes represented 20% of large truck fatal crashes in rural areas
- Motorcycle fatalities in truck-involved crashes doubled from 2018-2022
- Inclement weather contributed to 5% of large truck crashes but 12% of fatalities
- Nighttime large truck fatal crashes were 3 times higher per mile than daytime
- 35% of large truck crashes occurred at intersections in urban areas
- Pedestrian fatalities involving large trucks rose 76% from 2010-2021
- Large trucks traveled 302 billion miles in 2022, up 5% from 2021
- Bus crashes caused 258 fatalities in 2022, with 40% driver-related
- Undersized underride guards implicated in 400+ deaths yearly
- Wide-turn maneuvers caused 15% of truck-pedestrian crashes
- Interstate highways saw 48% of large truck fatal crashes
Crash Statistics Interpretation
Driver Factors
- In 2022, 26% of large truck drivers involved in fatal crashes had a prior traffic violation within 3 years
- Fatigue was cited as a factor in 13% of large truck crashes in the FMCSA's 2021 crash causation study
- 18% of commercial drivers in fatal crashes tested positive for drugs in 2021
- Drivers with less than 2 years experience were 2.5 times more likely to be involved in crashes per mile driven
- Seatbelt usage among large truck drivers in fatal crashes was only 68% in 2022
- Speeding contributed to 30% of large truck fatal crashes in 2021
- 22% of CMV drivers in crashes had hours-of-service violations in the prior inspection
- Distracted driving accounted for 8% of large truck crashes in 2023, primarily cell phone use
- Drivers over 60 years old had a 15% lower crash rate per mile than those under 25
- Inattention was the primary driver error in 31% of two-vehicle crashes involving trucks
- 41% of commercial drivers in fatal crashes had 10+ years experience
- Aggressive driving behaviors cited in 25% of truck crash narratives
- 11% of truck drivers in crashes had invalid CDLs
- Following too closely was a factor in 23% of multi-vehicle truck crashes
- 67% of truck drivers wore seatbelts in crashes where survival was possible
- Driver fatigue violations in 16% of roadside stops in 2023
- Cell phone use observed in 6% of distracted truck driving crashes
- Drivers with 3+ violations had 4x crash risk
- Medical disqualifications affected 8% of CDL holders annually
- Tailgating incidents reported in 28% of rear-end truck crashes
Driver Factors Interpretation
Enforcement and Compliance
- In 2023, FMCSA conducted 3.2 million roadside inspections, placing 22.8% of vehicles out-of-service
- CVSA's 2023 International Roadcheck resulted in 41,625 vehicles inspected, with 24% OOS rate
- CSA scores above 80 led to 15% increase in carrier audits in 2022
- 98% compliance rate for ELD mandate among 700,000+ carriers by 2023
- Drug & alcohol violations resulted in 12,000 driver disqualifications in 2022
- 1.1 million warning letters issued for HOS violations in 2023
- Entry-Level Driver Training (ELDT) compliance reached 85% for new CDL applicants in 2023
- 76,000 carriers were placed out-of-service for acute violations in 2022
- State enforcement grants funded 2.5 million CMV inspections in 2023
- SMS Acute Risk threshold exceeded by 5% of carriers, triggering interventions
- FMCSA's 2023 audits found 28% noncompliance in maintenance files
- 45 states conducted over 4 million weigh-ins in 2022
- Clearinghouse queries hit 10 million for drug checks in 2023
- HOS enforcement citations up 18% with ELD data access
- 92% of high-risk carriers received on-site reviews in 2022
- Border inspections OOS rate 26% for Mexico-domiciled carriers
- CRST program revoked 150 unsafe carriers in 2023
- State MCSAP grants supported 75% of roadside enforcement
- Violation Priority 1 brakes led to 25% OOS in audits
- New carrier safety fitness determination denied 12% in 2023
Enforcement and Compliance Interpretation
Safety Technologies
- Automatic Emergency Braking (AEB) systems reduced rear-end crashes by 50% in tested fleets
- Collision Avoidance Systems (CAS) prevented 85% of potential forward collisions in Virginia study
- ELDs reduced HOS violations by 60% post-2017 mandate
- Forward Collision Warning (FCW) adoption reached 45% of new CMVs in 2023
- ESC mandated on all new trucks reduced rollovers by 30-40% since 2015
- Lane Departure Warning (LDW) systems cut lane departure crashes by 53%
- Speed Limiter devices could prevent 1,290 fatalities annually if mandated
- Telematics data usage grew 25% in 2023 for predictive maintenance
- Camera-based side vision systems reduced lane change crashes by 65%
- ADAS technologies in 55% of 2023 model year trucks
- V2V communication pilots reduced intersection crashes by 80%
- AI dash cams detected fatigue in 92% accuracy
- Predictive analytics cut unplanned maintenance by 40%
- 360-degree cameras mandated in EU reduced blind-spot crashes 70%
- Autonomous braking systems standard in 60% Class 8 trucks 2024
- GPS-based speed limiters tested to drop speeds 5-10 mph
- Driver monitoring systems prevented 75% drowsy driving events
- Bendix Wingman Fusion integrated ADAS saved 1.2M stops
- IoT sensors for tire pressure reduced blowouts 85%
Safety Technologies Interpretation
Vehicle Defects
- Brake defects were found in 29% of out-of-service violations during CVSA inspections in 2023
- Tire-related defects caused 13% of large truck crashes from 2018-2022
- 17% of commercial vehicles inspected had cargo securement violations in 2022
- Lighting failures contributed to 12% of nighttime large truck crashes
- 21% of trucks in fatal crashes had mechanical issues noted in pre-crash inspections
- Electronic Stability Control (ESC) absence was a factor in 22% of rollover crashes before 2015 mandate
- 8% of inspected CMVs had suspension defects leading to out-of-service in 2023
- Glazing and wiper defects were found in 11% of Level I inspections in 2022
- Overweight vehicles had 2.3 times higher crash rates per mile traveled
- Maintenance record violations occurred in 15% of roadside enforcement actions in 2021
- 34% of brake inspections failed due to air leakages in 2023 CVSA data
- 9% of trucks had wheel defects leading to OOS status
- Cargo shift caused 7% of rollover incidents in inspected vehicles
- Headlamp out-of-service rate was 6.5% in Level I inspections
- 19% of trailers had coupling device defects in 2022
- Low tread depth tires (<4/32") found in 14% of CMV inspections
- Frame/exhaust defects at 10% OOS rate in heavy trucks
- Windshield cracks violating standards in 13% of vehicles checked
- 16% of inspected CMVs had emergency exit issues on buses
- Axle defects contributed to 5% of handling-related crashes
Vehicle Defects Interpretation
Sources & References
- Reference 1FMCSAfmcsa.dot.govVisit source
- Reference 2NHTSAnhtsa.govVisit source
- Reference 3CDAROADMAPcdaroadmap.orgVisit source
- Reference 4ATRI-ONLINEatri-online.orgVisit source
- Reference 5IIHSiihs.orgVisit source
- Reference 6GHSAghsa.orgVisit source
- Reference 7HIGHWAYSAFETYhighwaysafety.utah.govVisit source
- Reference 8CVSAcvsa.orgVisit source
- Reference 9DISTRACTIONdistraction.govVisit source
- Reference 10ATRIONLINEatrionline.orgVisit source
- Reference 11FHWAfhwa.dot.govVisit source
- Reference 12CSAcsa.fmcsa.dot.govVisit source
- Reference 13VDOTvdot.virginia.govVisit source
- Reference 14CRASHSTATScrashstats.nhtsa.dot.govVisit source
- Reference 15BTSbts.govVisit source
- Reference 16OPSops.fhwa.dot.govVisit source
- Reference 17SMARTGROWTHAMERICAsmartgrowthamerica.orgVisit source
- Reference 18VIRGINIADOTvirginiadot.orgVisit source
- Reference 19CDCcdc.govVisit source
- Reference 20INSURANCEINSTITUTEinsuranceinstitute.orgVisit source
- Reference 21ENGeng.utexas.eduVisit source
- Reference 22CLEARINGHOUSEclearinghouse.fmcsa.dot.govVisit source
- Reference 23TTNEWSttnews.comVisit source
- Reference 24ITSits.dot.govVisit source
- Reference 25ECec.europa.euVisit source






