ITL Interchange vs. Stack Interchange

	ITL Interchange	Stack Interchange
Area of interchange (ha), r=250m	33,5	18,5
Area of interchange (ha), r=550m	142	79

Stack Interchange require a much smaller area than ITL Interchange.

ITL Interchange vs. Turbine

	ITL Interchange	Turbine
Area of interchange (ha), r=250m	33,5	58
Area of interchange (ha), r=550m	142	260

Turbine require a much larger area than ITL Interchange.

ITL Interchange vs. Pinavia

	ITL Interchange	Pinavia
Area of interchange (ha), r=250m	33,5	33,5
Area of interchange (ha), r=550m	142	142

Pinavia require the same area as ITL Interchange. The area at the center of a Pinavia can be usefully used.

ITL Interchange vs. Cloverleaf

	ITL Interchange	Cloverleaf
Area of interchange (ha), r=250m	33,5	33,5
Area of interchange (ha), r=550m	142	142

Cloverleaf require the same area as ITL Interchange..