New rules for the types of identification that U.S. and Canadian citizens must present to cross into the country took effect Thursday and authorities were optimistic the changes would not cause significant delays, the Associated Press reported.

Transportation and logistics firm C.H. Robinson Worldwide’s fourth-quarter profit rose to $85.3 million, or 49 cents a share, from $71.8 million, or 41 cents, a year ago.

Rep. James Oberstar (D-Minn.), chairman of the House Transportation and Infrastructure Committee, last week criticized the chairman of the National Transportation Safety Board for suggesting a design flaw was a key factor in the Interstate 35W bridge collapse in Minneapolis.

Canadian Pacific Railway Ltd. said Tuesday its fourth-quarter net income rose to C$342.3 million, or C$2.21 per share, compared with C95 cents, in the previous fourth quarter.

As truck stops become more consolidated into a few large national networks, tire manufacturers are finding that they can provide fleets with a full range of tire services — not simply emergency repairs and replacements — while trucks are on the road.

The U.S. national average retail diesel fuel price fell 5.6 cents a gallon last week to $3.27, while gasoline dipped 5.1 cents to $3.017, the Department of Energy said.

Existing homes sales fell 2.2% in December, capping the biggest annual slump since 1982, the National Association of Realtors said Thursday.