A Marysville woman, Susan McHenry, 52, was injured Sunday, and airlifted to a Lincoln hospital after she was injured when her vehicle apparently crossed the center line, and struck an oncoming semi on U.S. Highway 77 south of Beatrice. Ricky Webb, 49, of Booneville, Missouri had swerved to the shoulder, but could not avoid the collision. He, and a passenger in the truck were not injured. McHenry was trapped in the vehicle for a time, with injuries described as serious. The accident happened around 12:30 p.m.