The Federal Motor Carrier Safety Administration has granted the U.S. Department of Energy an exemption allowing its drivers who haul security-sensitive radioactive material to forgo an hours of service 30-minute rest break requirement.

ROCKVILLE, Md. — An advisory board appears on track to issue a recommendation this summer that hair specimens be approved for pre­employment drug screening of truck drivers and other safety-sensitive federal workers.

American Trucking Associations and the National Association of Small Trucking Companies have sent letters to the head of an entry-level driver training advisory committee, opposing the recommendation of an hours-based behind-the-wheel instruction rule.

The Federal Motor Carrier Safety Administration has granted bee haulers and specialized carriers and drivers carrying oversize and overweight vehicles two-year exemptions from the agency’s 30-minute rest-break mandate.

Highway crews in Wisconsin on June 16 began installing 70 mph speed limit signs along some of the state’s interstates, the Wisconsin Department of Transportation announced.

The U.S. Supreme Court on June 15 declined to hear an appeal brought by a Volvo Group subsidiary over a $72 million fine issued by the Environmental Protection Agency.