Pinboard (guictx) https://pinboard.in/u:guictx/public/ recent bookmarks from guictx What’s A ‘Spooey’? A Field Guide To Freeway Interchanges, Part 1 2009-05-29T14:08:47+00:00 http://www.infrastructurist.com/2009/05/18/dont-pluck-the-cloverleaf-a-field-guide-to-highway-interchanges-part-1/ guictxauto-estradas https://pinboard.in/u:guictx/b:53ac8bd06fa9/ What’s A ‘Double Trumpet’? A Field Guide To Freeway Interchanges, Part 2 2009-05-29T14:08:36+00:00 http://www.infrastructurist.com/2009/05/18/a-field-guide-to-highway-interchanges-part-2/ guictxauto-estradas https://pinboard.in/u:guictx/b:867fdf0b9827/