Complex sentence: The area along Route 94 between Defiance and Marthasville has so many wineries that the highway has been nicknamed the Missouri Weinstrasse (wine road) and mostly runs parallel to much of the KATY Trail.
Split into simpler sentences: The area along Route 94 between Defiance and Marthasville has so many wineries that the highway has been nicknamed the Missouri Weinstrasse (wine road). It runs parallel to much of the KATY Trail.