MEMPHIS, Tenn. — Authorities on July 31 reopened the Interstate 40 bridge linking Arkansas and Tennessee that had been closed ever since a crack was discovered in the span in May.

WASHINGTON — The Senate voted the night of July 28 to begin work on a nearly $1 trillion national infrastructure plan, acting with sudden speed after weeks of fits and starts once the White House and a bipartisan group of senators agreed on major provisions of the package that’s key to President Joe Biden’s agenda.

A shortage of jet fuel, coupled with supply chain issues and an urgent demand from firefighting aircraft, continues to cause problems at airports around the West.

One of the world’s largest port operators, DP World, said July 1 it had acquired American logistics firm Syncreon Holdings in a $1.2 billion deal, the latest investment as the maritime company pushes to expand farther afield.

DETROIT — The head of Detroit’s big international auto show says it will return to the Motor City next year, but with smaller indoor displays and more emphasis on experiencing vehicles and technology outside.

Ford’s second-quarter outlook is improving, with large numbers of customers making reservations for four of its new vehicles.

Surging output of cars, trucks and auto parts pulled U.S. factory production up 0.9% in May.

WASHINGTON — Energy Secretary Jennifer Granholm on June 6 called for more public-private cooperation on cyber defenses and said U.S. adversaries already are capable of using cyber intrusions to shut down the U.S. power grid.

NEW YORK — Amazon said that it will hold its annual Prime Day on June 21 and 22, the earliest it has ever held the sales event.

DETROIT — Fiat Chrysler said May 28 that it is recalling more than a half-million heavy-duty Ram trucks to fix a problem that can cause the wheels to fall off.