New Survey Shows Drivers Aren't Getting the Message: Slowing Down Improves Gas Mileage
WASHINGTON, D.C. – According to an informal GHSA survey of state highway safety agencies, only Wisconsin reports a noticeable trend of reduced speeds as a result of high gas prices.
WASHINGTON, D.C. – According to an informal GHSA survey of state highway safety agencies, only Wisconsin reports a noticeable trend of reduced speeds as a result of high gas prices. Wisconsin officials report that while traffic volume is down slightly, speeds are also down, directly impacting both the frequency and seriousness of crashes across the entire state. State troopers report speeds along the freeways are moderating especially with commercial vehicles, many of which have slowed to travel at or even below the speed limit. A handful of other states note the reduced speed of commercial vehicles, likely resulting from more trucking companies setting policies that require their drivers to stay below a set speed, such as 67 mph.
In addition to helping fight the cost of record-high gas prices, slowing down also increases the likelihood of surviving a crash. According to the Insurance Institute for Highway Safety, in a high-speed crash, a passenger vehicle is subjected to forces so severe that the vehicle structure cannot withstand the impact of the crash and maintain survival space in the occupant compartment.
According to GHSA Chairman Christopher Murphy, "Nationally, GHSA members report that we are not seeing any noticeable decreases in travel speeds by passenger vehicles. However, given the extremely high gas prices and life-saving benefits of slowing down, we urge the public to ease off the accelerator."
GHSA conducted an e-mail survey of state highway safety agencies May 7-9, 2008. States were asked if they were seeing any noticeable decrease in travel speeds by either passenger vehicles or commercial vehicles. If data didn't exist, the agency was asked its opinion based on observation by its staff and law enforcement personnel.
More Safety

Tips for Driving Safely on Halloween Night
This video features a reminder from the Connecticut Department of Transportation (DOT) and the Connecticut Police Chiefs Association, urging drivers to prioritize safety this Halloween.
Read More →
IIHS Crash Avoidance Tests Reveal Safety Gaps in Cargo Vans and Work Trucks
New IIHS crash avoidance ratings show uneven performance among cargo vans and heavy-duty pickups, with most struggling to avoid vehicle-to-vehicle collisions.
Read More →
What’s Next for Fleet? Safety, AI & Industry Recognition | AF News Recap
Could your company's culture be encouraging distracted driving? This week, we're exploring how workplace expectations affect driver safety, what AI, EVs, and autonomous vehicles could mean for the future of fleet management, and how fleet professionals can strengthen their award nominations.
Read More →
Does Your Fleet's Culture Encourage Distracted Driving?
What happens when the people responsible for enforcing safety rules are the ones setting the wrong example? The answer may reveal why some of the biggest risks to fleet drivers have little to do with what's written in the employee handbook.
Read More →
Fleet Manager’s Ultimate Playbook: Navigating the New Standard in OEM Connectivity
Rising operating costs, driver safety concerns, and unplanned downtime are putting unprecedented pressure on modern fleets. Discover how fleet managers use embedded OEM connectivity and real-time vehicle data to cut TCO, prevent downtime, and protect drivers without aftermarket telematics hardware.
Read More →
From Driver Well-Being to EV Charging | AF News Recap
Mental health belongs in the fleet safety conversation. This week, we’re looking at five ways fleets can support employee well-being before a crisis, plus Holman’s expansion in Mexico, new one-day Fleet Forward passes, and why EV charging demand is outpacing infrastructure growth.
Read More →
Nexar-Nauto Merger Aims to Give Fleets Better Safety Intelligence Through Larger Driving Dataset
Stefan Heck tells Automotive Fleet that combining more than 10 billion miles of driving history with Nexar's AI models will give fleets deeper insights into driver risk and roadway conditions than either company could provide independently.
Read More →
Don't Wait for a Crisis: 5 Ways to Build Mental Health Into Your Fleet Safety Program
For Suicide Prevention Month, fleet and safety leaders have an opportunity to put mental health where it belongs: at the center of workplace safety.
Read More →
How Camera Data Can Strengthen a Fleet’s Insurance Renewal
Insights from a commercial insurance carrier and a broker show how fleets can turn video telematic data, driver coaching, and improved claims results into a stronger case at insurance renewal.
Read More →
The Safest Fleets Aren’t the Ones with the Most Technology
You’ve made the telematics investment. Here’s how to capture the other half of its value and build the safest fleet on the road.
Read More →