| 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. |
| Interchanges | | Page describing types found in the United Kingdom. Includes a link to the Bad Junctions page. |
| Michigan Left Turn | | Describes how this unusual intersection feature works, including history. |
| WhereRoadsMeet | | Contains aerial photographs and descriptions of unusual or complicated facilities in the United States. | |
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