The 32-year-old man from Elgin and the 23-year-old woman from Buffalo Grove were traveling westbound when the motorcycle, a 2006 Honda CBR 1100, crashed into the truck trailer, a 1993 Mack tractor with a 2000 Dierzen Dump Trailer, about 2:02 a.m. near where Wolf/Martie Road crosses the interstate, according to the Illinois State Police.