1/15/96 Trooper Bill Gardner works a multiple vehicle accident on I-40 at Canton, N.C., Monday January 15, 1996. Dozens of vehicles were involved in the 9:00 AM accident caused by fog.(AP Photo/Asheville Citizen-Times/Ewart M. Ball)

INTERSTATE 40ACCIDENTSCARSwreckAUTOMOBILEHIGHWAY SAFETfog