Complex sentence: The night before the rebuilt US-6 opened, the highway stubs at either side of the landslide were filled with tens of miles of trucks, the drivers tired of the lost revenue from the long detours.
Split into simpler sentences: The night before the rebuilt US-6 opened, the highway stubs at either side of the landslide were filled with tens of miles of trucks. The drivers tired of the lost revenue from the long detours.