California Freeway Interchanges
Photographs from around the state.
members.cox.net Details

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

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

Images of Britain - Spaghetti Junction
The M6 at the A38(M) in Birmingham.
www.gayne.co.uk Details

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

Interchanges
Page describing types found in the United Kingdom. Includes a link to the Bad Junctions page.
www.cbrd.co.uk Details

Kurumi's Field Guide to Interchanges
Descriptions and diagrams of many types.
www.kurumi.com Details

Michigan Left Turn
Describes how this unusual intersection feature works, including history.
www.michiganhighways.org Details

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