Margaret N. Norton, 41, 4473 S. 2525 West, Roy, was killed when her car slid under the trailer of a semitrailer truck Sunday evening in Ogden, the Utah Highway Patrol said.

She was dead at the scene, according to UHP.Norton was westbound on 21st South when her car slid under the trailer of the truck, which was making a left turn off the southbound off ramp of I-15 about 10:30 p.m. The UHP said neither the truck driver, Arthur N. Thompson, 67, Spokane, Wash., nor his wife, who was riding with him, was injured.

The Norton vehicle had no passengers, the UHP said.