WEST MEMPHIS, Ark. — Raleigh May Cupples was driving across the I-55 bridge Tuesday when the vehicle in front of her changed lanes – and she saw a semi-truck driving in her direction. The incident was reported Tuesday morning by KARK, with the flow of traffic stopped after a semi-truck drove down the wrong lane on the Memphis-Arkansas bridge. .... Snip.... Arkansas State Police arrived on the scene. By this point, Raleigh said they were on the Tennessee side of the bridge. The trooper jumped the median with his weapon drawn, she said. She began recording video at this point....