Complex sentence: The interchange is as high as a 12-story building, and includes 37 bridges spread across five levels (the "High Five"), 710 support tiers, and 60 miles of additional highway.
Split into simpler sentences: The interchange is as high as a 12-story building. It includes 37 bridges spread across five levels (the "High Five"), 710 support tiers, and 60 miles of additional highway.