Intermodal rail traffic rose 18.6% last week, the Association of American Railroads said.

Intermodal rail traffic rose 18.6% last week, the Association of American Railroads said.

Trailer Bridge Inc.

Trailer Bridge Inc. reported its second-quarter profit improved to $900,000, or 7 cents per share, from $650,000, or 5 cents, a year ago.

Weekly intermodal rail traffic jumped 20.2% last week, reaching the highest levels of the year, the Association of American Railroads reported.