Key Takeaways
- In the US during the 2021-2022 winter season, icy roads contributed to 542,000 vehicle crashes resulting in over 385,000 injuries
- Canada reported 18,500 winter-related collisions in Ontario alone from November 2022 to March 2023, with black ice as a factor in 42% of cases
- UK saw 2,800 road accidents due to snow and ice in December 2022, up 15% from 2021
- In 2022, the US had 1,144 fatalities from crashes on icy roads, accounting for 18% of weather-related deaths
- Canada recorded 278 winter driving fatalities in 2022, with 35% due to loss of control on ice
- UK winter fatalities rose to 156 in 2022/23, 24% involving snow or ice
- In 2021 US winter, snow/slush crashes injured 116,000 people
- Canada had 12,500 winter injury crashes in 2022, totaling 18,000 injuries
- UK reported 21,500 injuries from winter weather crashes in 2022
- In US 2022 winter, 42% of crashes were due to icy roads
- Black ice accounted for 28% of winter crashes in Canada 2022
- Snowfall reduced visibility causing 35% of UK winter accidents in 2022
- US males aged 16-24 had 2.5x higher winter crash risk due to speeding on ice
- Canadian seniors over 65 involved in 18% of winter injuries despite lower mileage
- UK males accounted for 72% of winter fatalities 2022
Icy winter roads cause hundreds of thousands of crashes and injuries worldwide.
Accident Frequency
- In the US during the 2021-2022 winter season, icy roads contributed to 542,000 vehicle crashes resulting in over 385,000 injuries
- Canada reported 18,500 winter-related collisions in Ontario alone from November 2022 to March 2023, with black ice as a factor in 42% of cases
- UK saw 2,800 road accidents due to snow and ice in December 2022, up 15% from 2021
- In Germany, winter weather caused 128,000 traffic accidents in the 2022/2023 season
- Australia experienced 1,200 frosty road crashes in Victoria during July 2023 winter
- Sweden recorded 5,400 skidding accidents on icy roads in January 2023
- Norway had 3,200 winter driving incidents in Oslo region from Dec 2022-Feb 2023
- Finland noted 2,100 black ice-related crashes nationwide in winter 2022-2023
- Japan reported 15,000 snowy road accidents in Hokkaido during 2022-2023 winter
- Russia saw over 22,000 winter crashes in Moscow oblast in 2022-2023
Accident Frequency Interpretation
Causes
- In US 2022 winter, 42% of crashes were due to icy roads
- Black ice accounted for 28% of winter crashes in Canada 2022
- Snowfall reduced visibility causing 35% of UK winter accidents in 2022
- Wet snow led to 51% of German winter skids in 2022/2023
- Poor salting caused 22% of Swedish icy crashes in 2022
- Tire failure on ice responsible for 19% of Norwegian winter incidents 2022-2023
- Freezing rain contributed to 31% of Finnish black ice accidents 2022-2023
- Heavy snow caused 44% of Japanese winter crashes in Hokkaido 2022-2023
- Sleet was factor in 26% of Russian Moscow winter accidents 2022
- Fog with ice mix caused 17% of Australian southern winter crashes 2023
- Speeding on ice led to 38% of US fatal winter crashes 2022
- Distracted driving amplified ice risks by 55% in Canada winters
- Alcohol impaired 12% of UK snowy road accidents 2022
- Inadequate winter tires caused 47% of German crashes 2022/2023
- Sudden temperature drops led to 29% of Swedish incidents
- Overpacked vehicles unstable on snow in 21% Norwegian cases
- Bridge icing factor in 33% Finnish accidents 2022-2023
- Powder snow drifts caused 39% Hokkaido crashes
Causes Interpretation
Demographics
- US males aged 16-24 had 2.5x higher winter crash risk due to speeding on ice
- Canadian seniors over 65 involved in 18% of winter injuries despite lower mileage
- UK males accounted for 72% of winter fatalities 2022
- German drivers under 25 had 3x icy crash rate in 2022/2023
- Swedish women 25-34 saw 25% rise in winter skids 2022
- Norwegian rural males overrepresented by 40% in fatal winters
- Finnish teens 17-19 in 28% of black ice crashes 2022-2023
- Japanese elderly over 70 had 22% of snowy injuries 2022-2023
- Russian urban females 20-29 in 31% minor winter crashes 2022
- Australian males 18-24 comprised 55% frost fatalities 2023
- US Northeast urban drivers over 50 in 26% multi-vehicle ice piles
- Quebec truck drivers males 90% of winter fatalities 2022
- Scottish rural residents 3x more winter crashes than urban
- Bavarian commuters aged 30-49 in 37% peak hour ice accidents
- Alberta Indigenous drivers 15% higher winter risk 2022
- Danish cyclists pedestrians 12% winter injuries despite low %
- Austrian tourists non-residents 24% Tyrol winter crashes
- New Zealand Maori drivers 2x winter crash involvement
- Polish males under 30 48% fatal winter accidents 2022/2023
Demographics Interpretation
Fatalities
- In 2022, the US had 1,144 fatalities from crashes on icy roads, accounting for 18% of weather-related deaths
- Canada recorded 278 winter driving fatalities in 2022, with 35% due to loss of control on ice
- UK winter fatalities rose to 156 in 2022/23, 24% involving snow or ice
- Germany had 412 fatal winter accidents in 2022/2023 season
- Sweden reported 89 fatalities from icy road crashes in 2022 winter
- Norway saw 67 winter-related road deaths in 2022-2023
- Finland had 54 fatal skids on ice in winter 2022-2023
- Japan recorded 312 winter driving fatalities in northern regions 2022-2023
- Russia noted 1,056 winter road fatalities in 2022
- Australia had 23 frost-related fatal crashes in 2023 winter
- US black ice caused 150 fatalities in Midwest states during 2021-2022 winter
- Quebec, Canada saw 45 icy road deaths in 2022 winter
- Scotland reported 12 snow-related fatalities in 2022/23
- Bavaria, Germany had 56 winter fatalities in 2022/2023
- Alberta, Canada recorded 32 winter deaths from sliding vehicles
- Denmark noted 19 icy road fatalities in 2022 winter
- Austria had 34 fatal winter crashes in Tyrol 2022/2023
- New Zealand saw 8 frosty road deaths in South Island 2023 winter
- Poland reported 189 winter fatalities in 2022/2023
- US Northeast had 210 icy fatalities in 2022 winter
Fatalities Interpretation
Injuries
- In 2021 US winter, snow/slush crashes injured 116,000 people
- Canada had 12,500 winter injury crashes in 2022, totaling 18,000 injuries
- UK reported 21,500 injuries from winter weather crashes in 2022
- Germany saw 145,000 injuries from winter accidents in 2022/2023
- Sweden had 4,200 injuries from icy skids in 2022 winter
- Norway recorded 2,800 winter injury incidents in 2022-2023
- Finland noted 1,500 serious injuries from black ice in 2022-2023 winter
- Japan had 28,000 winter-related injuries in 2022-2023 season
- Russia reported 45,000 winter crash injuries in 2022
- US Midwest winters caused 45,000 injuries from snow crashes in 2022
- Ontario, Canada saw 7,200 winter injuries in 2022-2023
- England had 18,900 minor injuries from ice in 2022 winter
- France reported 32,000 winter injuries nationwide 2022/2023
- Switzerland noted 1,100 serious winter injuries in 2022
- Iceland had 450 injuries from snowy roads in 2022-2023 winter
- South Korea reported 9,500 winter driving injuries in 2022-2023
- US California had 2,100 rain/ice hybrid winter injuries in 2022
- British Columbia, Canada saw 3,400 winter injuries from slush
- Netherlands reported 5,200 frosty road injuries in 2022/2023
Injuries Interpretation
Vehicle Factors
- Pickup trucks 2.8x more likely to roll over on US icy roads 2022
- Sedans had 15% higher spin-out rate on snow than SUVs in Canada 2022
- Vans minivans 22% more rear-end crashes in UK slush 2022
- Motorcycles banned but illegal winter use caused 41% fatalities Germany
- All-wheel drive reduced Swedish skids by 34% 2022
- Heavy trucks 3.1x overturn risk on Norwegian ice 2022-2023
- Compact cars 28% underperform on Finnish black ice
- EVs with low regen braking 19% more slips Japan winter 2022-2023
- Russian Ladas 4x crash rate on snow vs imports 2022
- 4x4 utes 1.7x safer in Australian frost 2023
- Tires without winter tread 5x more US crashes 2022
- Roof racks increased instability 27% Canada winter
- Low-profile tires 36% worse UK ice performance
- Diesel vehicles 14% harder cold starts leading to stalls Germany
- ABS-equipped cars 31% fewer Swedish spins
- Trailers doubled Norwegian fishtailing risk
- Studded tires cut Finnish crashes 37%
- Hybrids battery drain 22% more slips Japan snow
- Older vehicles pre-2010 2.4x Russian winter faults
Vehicle Factors Interpretation
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