Complex sentence: If you stop in Coshocton, it will take an hour to sit through all those damned stop lights just to drive to McDonalds, where you can't turn left to get back on the freeway.
Split into simpler sentences: If you stop in Coshocton, it will take an hour to sit through all those damned stop lights just to drive to McDonalds. And you can't turn left to get back on the freeway.