ManofKnowledge.com | Interchanges Roundabouts | California Freeway Interchanges | Continuous Flow Intersections | Highway Feature of the Week

An VRML rendering of the 15-91 interchange, Corona California.
A 4-level stack with one loop. Requires a VRML plugin to view.

California Freeway Interchanges
Photographs from around the state.

Continuous Flow Intersections
Engineering firm page illustrating the connections in this feature. Includes illustrations and a video demonstration.

Highway Feature of the Week
Large archive of maps and descriptions of unusual or complicated facilities, primarily in the United States.

Highway Heaven Blog
Includes aerial photographs and commentary about certain features.

Interchange of the Week
Detailed entries for locations in New York State, using official state aerial photography.

Interchanges
Page describing types found in the United Kingdom. Includes a link to the Bad Junctions page.

Interstate Interchange Browser
Uses Google Maps to locate every interchange on the U.S. Interstate system.

Kurumi's Field Guide to Interchanges
Descriptions and diagrams of many types.

Michigan Left Turn
Describes how this unusual intersection feature works, including history.

Museum of Dumb Highway Design
Aerial photos of and commentary on various interchanges which the author finds unusual or substandard.

NCRoads.com: The Interchange Museum
Diagrams of unusual interchanges in North Carolina.

The Echelon Interchange
Professional paper on this part-at-grade, part-grade-separated intersection.

The Parallel Flow Intersection
A specialized intersection. Page includes diagrams and research.

Unusual Interchanges
Diagrams and commentary of various ones in the East-Central U.S.

US Highway Interchange Browser
Covers Michigan and North Carolina.

WhereRoadsMeet
Contains aerial photographs and descriptions of unusual or complicated facilities in the United States.

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