Loader’s Stack Interchange #4
Yet another stack interchange! ?
This particular design is based on the design of the world’s first stack interchange, Bill Keene Memorial Interchange (A.K.A. Four Level Interchange), in Los Angeles, California, USA which connects the Arroyo Seco Parkway with Highway 101.
You can read more about it on wikipedia here:
Alternative version (12m height instead of 9m):