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Bad weather in the forecast has delayed closure of parts of Interstate 95/495 near Washington, D.C., that had been scheduled for this weekend, the Maryland State Highway Administration said.

Financial firm Morgan Stanley downgraded Germany-based truck maker Daimler AG, and upgraded Sweden-based truck maker Volvo AB, Bloomberg reported Wednesday.

Federal Reserve Chairman Ben Bernanke warned Congress Wednesday that the U.S. economy may contract in the first half of this year, saying a recession was possible, the Associated Press reported.

A congressional panel questioned the huge profits of oil companies, as prices soared to records, the Washington Post reported Wednesday.

Safety advocacy group Road Safe America said it supports an effort by American Trucking Associations in urging the federal government to order the use of speed governors on heavy-duty trucks.

The Federal Railroad Administration said it is making its investigation reports of major train accidents and other incidents available online for the first time.

U.S. automobile sales plunged 12% in March, the 10th downturn in the past 12 months, Bloomberg reported.

U.S. automobile sales plunged 12% in March, the 10th downturn in the past 12 months, Bloomberg reported.

Truck stop chain TravelCenters of America reported a net loss for the fourth quarter compared with a year earlier.