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Fuel Fact of the Week

Fact #1156: Texas has the Highest Speed Limit for Light-Duty Vehicles

The maximum speed limit by state ranges from 55 miles per hour (MPH) in Washington, DC, to a high of 85 MPH on some road segments in Texas. Seven states have maximum speed limits of 80 MPH, while nine states plus the District of Columbia have speed limits of 65 MPH or less. The most common maximum speed limit for light-duty vehicles across the United States is 70 MPH.

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Past Fuel Facts of the Week.

Question of the Month

How is fuel economy determined and reported for alternative fuel vehicles?

Last month we learned about how the U.S. Environmental Protection Agency (EPA) determines and reports conventional light-duty vehicle fuel economy ratings. While alternative fuel vehicle (AFV) fuel economy testing is largely similar to that of conventional fuels, the EPA makes some adjustments to account for different vehicle technology and fuel energy content. By tailoring AFV fuel economy testing and reporting, the EPA is able to provide apples-to-apples comparisons and allow consumers to make informed decisions.

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