Puerto Rico will receive $40 million in federal relief funds to repair damage wrought by Hurricane Maria.

The U.S. average retail price of diesel fell 1.6 cents to $2.786 a gallon as efforts to resupply fuel networks in areas struck by recent hurricanes continued, experts said.

U.S. Transportation Secretary Elaine Chao on Sept. 12 unveiled updated federal guidance for automated driving systems for industry and states that want to deploy self-driving vehicles.

The joints had been fixed and fresh asphalt laid over 40-year-old concrete on Interstate 94 between downtown Minneapolis and Brooklyn Center. But before traffic even started to roll over the new multimillion-dollar freeway, the pavement buckled in five places from the 90-degree June heat, leading to higher costs and more delays.

President Obama has sent nomination papers to the Senate for two Department of Transportation officials who have been serving as acting heads in leadership posts at the department.

WASHINGTON — Two federal executive branch officials told members of American Trucking Associations they are eager to work with the federation on spending and regulatory issues that are developing this year.

Federal Transit Administrator Peter Rogoff is filling the position of undersecretary for policy at the U.S. Department of Transportation on an acting basis, Bloomberg News reported.

Polly Trottenberg, undersecretary for policy at the U.S. Department of Transportation, will leave that post to become New York City’s transportation  commissioner under new Mayor Bill de Blasio.

Highway construction and safety programs will remain operational despite most federal government functions shutting down Oct. 1 after legislators failed to agree on a measure to fund the government, the Department of Transportation said.