Web Directory

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

» California Freeway Interchanges
   Photographs from around the state.
   http://members.cox.net/mkpl/interchange/interchange.html

» Continuous Flow Intersections
   Engineering firm page illustrating the connections in this feature. Includes illustrations and a video demonstration.
   http://www.abmb.com/cfi.html

» Highway Feature of the Week
   Large archive of maps and descriptions of unusual or complicated facilities, primarily in the United States.
   http://www.gribblenation.com/hfotw/

» Highway-Intersections.net
   Compendium of map images from various European countries.
   http://www.highway-intersections.net/

» Images of Britain - Spaghetti Junction
   The M6 at the A38(M) in Birmingham.
   http://www.gayne.co.uk/iob/eng/wmids/ce00007.htm

» Interchanges
   Page describing types found in the United Kingdom. Includes a link to the Bad Junctions page.
   http://www.cbrd.co.uk/reference/interchanges/

» Michigan Left Turn
   Describes how this unusual intersection feature works, including history.
   http://www.michiganhighways.org/indepth/michigan_left.html

» Museum of Dumb Highway Design
   Aerial photos of and commentary on various interchanges which the author finds unusual or substandard.
   http://www.weathergraphics.com/tim/dumbroad/

» The Parallel Flow Intersection
   A specialized intersection. Page includes diagrams and research.
   http://www.quadranteng.com/

» US Highway Interchange Browser
   Covers Michigan and North Carolina.
   http://roadgeek.filpus.org/Int/

» Unusual Interchanges
   Diagrams and commentary of various ones in the East-Central U.S.
   http://www.lostagain.net/unint/

» WhereRoadsMeet
   Includes aerial photographs and descriptions of unusual or complicated facilities in the United States.
   http://whereroadsmeet.8k.com/