Arson was the cause of a massive weekend fire that charred and indefinitely closed a vital section of a major Los Angeles freeway, California authorities said.

A stretch of Interstate 10 near downtown Los Angeles will be closed indefinitely after a fire beneath the roadway destroyed infrastructure last week.

The Texas Department of Public Safety has opened a technologically advanced truck inspection facility in Seguin, which straddles Interstate 10.

Critics of Alabama's plan to toll the future Interstate 10 Mobile River Bridge and Bayway project have repeatedly questioned the rationale for building a new 7.5-mile Bayway — a route largely consisting of bridges — between Mobile and Baldwin counties.

A group of transportation departments representing southwestern states has applied for a federal grant to develop a system that informs truck drivers of parking availability along Interstate 10. The transportation departments of Texas, Arizona, California and New Mexico, which together make up the I-10 Corridor Coalition, applied for the grant June 18.