A pickup went airborne and a small car came to an upright stop in two crash tests of a guardrail safety device linked in lawsuits to at least nine deaths.

Trinity Industries Inc.’s guardrail system will undergo additional crash testing by the state of Virginia, raising new questions about a device on roadways across the country.

Trinity Industries Inc., maker of a highway guardrail safety system tied to at least nine deaths, must pay $663 million for defrauding the U.S. government.