A woman was struck by a car and killed Wednesday night while walking across State Road A1A in Melbourne Beach, the Florida Highway Patrol said.

Troopers said Kathleen Lyons, 68, of Melbourne Beach, was killed about 8:25 p.m. when she stepped in front of a southbound 2009 Cadillac CTS near the beachside highway's intersection with Surf Road.

The driver of the vehicle, a 69-year-old Melbourne Beach man, was not injured, the FHP said.

The crash remains under investigation.