Pages tagged highway:

What’s A ‘Spooey’? A Field Guide To Freeway Interchanges, Part 1 » INFRASTRUCTURIST
http://www.infrastructurist.com/2009/05/18/dont-pluck-the-cloverleaf-a-field-guide-to-highway-interchanges-part-1/

Ever wondered what that off-ramp configuration was called? Now you know.
Fascinating description of motorway/freeway interchanges. I didn't know they all had names. The Maryland Braid is my favourite.