Trucking industry experts say they have no data on how many crashes may be caused annually by truckers who can't read English-language road signs.

Florida officials were heading to California on Wednesday to extradite the suspect in a deadly crash on Florida's Turnpike last week that killed three Floridians.

Amid a legal fight over California’s power to regulate car and truck pollution, state agencies are suggesting policies that need stable funding, legislative action or lengthy rulemaking.