Skip to main content

The most dangerous times on US roads

Newly available data from the Insurance Institute for Highway Studies (IIHS) shows the most dangerous days for drivers on US roads. The research studied fatal crashes that occurred between 1998 and 2014, revealing that summer and early Autumn have the highest rates of fatal road crashes. The risk of crashing is higher at the weekend than during the working week, with the 3pm to 7pm time slot having a particularly high risk of road fatalities. Most dangerous of all are New Year’s Day and the US Independence
July 2, 2018 Read time: 3 mins
Newly available data from the Insurance Institute for Highway Studies (IIHS) shows the most dangerous days for drivers on US roads. The research studied fatal crashes that occurred between 1998 and 2014, revealing that summer and early Autumn have the highest rates of fatal road crashes. The risk of crashing is higher at the weekend than during the working week, with the 3pm to 7pm time slot having a particularly high risk of road fatalities. Most dangerous of all are New Year’s Day and the US Independence Day, the 4th of July.

Crashes are most common in the summer due to statistical reasons as this is when American drivers clock up the biggest distances. Data from this IIHS study back up key trend revealed in a previous analysis of road deaths that focused on the 1998-2002 period and which was published in July 2004.

The study also shows an improvement in road safety from 1998 to 2014 and with a corresponding drop in road deaths. The biggest drop in road deaths was between 2007 and 2010. Overall, an average of 106 people/day were killed in road crashes between 1998 and 2014. However there were 139 road deaths/day on average on Saturdays, compared with 89 road deaths/day on average for Tuesdays. This reveals the higher risk of fatal crashes over the weekend period. Meanwhile the 3pm to 7pm period saw most crashes, with the 3am to 6am period having the least.

The IIHS study also shows that July and August had the most fatal crashes with an average of 116/day. June, October and September had the next highest risk of fatal crashes. Despite having the poorest weather conditions, January and February had the lowest rate of crashes, reflecting the fact that drivers tend to travel shorter distances during this time period. However New Year’s Day was an anomaly for the month of January, averaging 135 deaths/day. Only US Independence day, July 4th, had a higher rate of road fatalities with an average of 140/day. These same two days also had the highest rate of fatal road crashes in the previous study.

Tougher enforcement of road rules by police officers on these two most dangerous days for drivers in the US has seen a positive benefit. The road fatality rate for US Independence Day has been cut by 13% in the period from 1998 to 2014, although the rate of road deaths for New Year’s Day has fallen by just 5%.

For vulnerable road users, different results were revealed. The data showed that pedestrian deaths were highest during late November and early December. New Year’s Day had the highest rate of pedestrian deaths. Meanwhile pedestrian deaths accounted for 12% of all road fatalities.

By comparison, motorcyclist deaths accounted for 10% of all road deaths in the US during the 1998 to 2014 period. The US Independence Day, July 4th, had the highest rate of road deaths for motorcycle riders. Overall, the summer months saw the highest rate of road deaths for motorcyclists in the US, reflecting the fact that this is when most riders take to the road network.

Related Content

  • Study reveals high levels of US motorcyclist fatalities
    April 26, 2013
    A report by the US Governors Highway Safety Association (GHSA) estimates that motorcyclist deaths increased around 9% in 2012, with over 5,000 killed. This is greater than had been expected by the US Government and if the data is confirmed, 2012 will be the 14th out of the last 15 years in which motorcyclist fatalities have increased. This shocking data is in marked contrast to US road fatalities overall, which have dropped. Motorcyclists remain one of the few roadway user groups where no safety improvemen
  • Single vehicle crash risk too high in Europe
    July 13, 2017
    Research shows that single vehicle crashes (SVCs) are a serious problem for road users in Europe. According to crash analysis, around 7300 road users in the EU were killed during 2015 in SVCs. The data also shows that around 94,800 people were killed in SVCs in the EU over the last 10 years.
  • US road safety record
    April 26, 2012
    The latest official statistics from the US on road accidents show that fatality levels on the nation's roads have dropped to the lowest figures seen for more than six decades. The information was released by US Transportation Secretary Ray LaHood, revealing that highway deaths fell to 32,885 for 2010, the lowest level since 1949.
  • Concern at high number of motorcycle deaths in US
    May 20, 2016
    Concern has been expressed at the high number of fatalities involving motorcycle users in the US during 2015. Preliminary figures from state authorities show that over 5,000 people were killed in motorcycle crashes in the US over the course of 2015. The full data has yet to be compiled and analysed but these early figures suggest an increase in motorcyclist deaths of 10% for 2014 compared with 2015, or around 450 more people killed than in the year previously. The report was released as part of the Gove