Complex sentence: It is constructed as a grade-separated intersection, resulting in that any car passes through the plaza once, with cars driving along E39 drive straight ahead through the plaza, while cars to or from Bømlo need to use the interchange.
Split into simpler sentences: It is constructed as a grade-separated intersection, such that any car passes through the plaza once. Cars driving along the E39 drive straight ahead through the plaza, while cars to or from Bømlo need to use the interchange.