Interchanges

Interchanges Links

SPUI's SPUI list A list of single point urban interchanges, a fairly new type of interchange. Includes information on what a SPUI is.
Michigan Left Turn Describes how this unusual intersection feature works, including history.
California Freeway Interchanges Photos of interchanges in California.
Interchange Diagrams Interchanges in Florida and New Jersey.
Highway Feature of the Week Info on many interesting highway features mostly across the US; many are interchanges.
NCRoads.com: The Interchange Museum Diagrams of unusual interchanges in North Carolina.
An VRML rendering of the 15-91 interchange, Corona California. A 4-level stack with one loop. Requires a VRML plugin to view.
Kurumi's Field Guide to Interchanges Descriptions and diagrams of freeway interchange types.
Modern Roundabouts Information including a list of all in the United States and Canada.
Springfield Interchange Improvement Project The I-95/I-395/I-495 interchange in northern Virginia is being totally rebuilt.

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