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Hornet-Head Interchange

A heavy duty interchange that merges two parallel highways or splits one into two. Both highways are 4-lane highways, using 2-lane ramps.
This is no express-lane to collector-lane and vise versa interchange.


Advantages:
- No weaving
- Little grade separation and smooth slopes
- Should not need extensive terraformig for placement
- All roads are freely up- or downgradeable

Disadvatages:
- Quite large footprint